grenadier的音標是["gred??(r)]，基本翻譯是“輕步兵；擲彈兵”，速記技巧可以是：記得“格林笛”快速記憶發音和單詞拼寫。

Grenadier這個詞源于法語，意思是“投擲手榴彈的人”。它的詞源可以追溯到中世紀法語中的“grenier”，這個詞意為“谷倉”。在古代戰爭中，人們常常在戰場上投擲手榴彈來擾亂敵軍，因此，“grenadier”這個詞就用來形容那些擅長投擲手榴彈的人。

變化形式：復數形式是“grenadiers”，過去式是“grenadied”，過去分詞是“grenadied”。

相關單詞：

1. grenade - 手榴彈

2. grenade launcher - 手榴彈發射器

3. grenade toss - 手榴彈投擲

4. blast - 爆炸

5. explosion - 爆炸

6. detonator - 引爆器

7. dynamite - 炸藥

8. blasting powder - 爆炸粉

9. concussion - 震蕩

10. shrapnel - 彈片

常用短語：

1. grenadier attack

2. grenadier defense

3. grenadier support

4. grenadier tactics

5. grenadier unit

6. grenadier deployment

7. grenadier reinforcement

例句：

1. The grenadier launched an attack on the enemy position, using grenades with precision.

2. The defense line was held by a well-trained grenadier unit, who used their explosive weapons to repel the enemy attack.

3. The support troops sent in a group of grenadiers to clear the enemy stronghold.

4. The grenadier tactics employed by the army were highly effective in the battlefield.

5. The grenadier unit was deployed to the front line to provide immediate support to the infantry.

6. The reinforcements sent by the commanding officer were greeted by a group of grenadiers who had been waiting for them.

7. The grenadiers were a crucial part of the army"s success in the battle, as they provided a powerful deterrent to enemy attack.

英文小作文：

Grenadiers are an essential part of any army, as they provide a powerful deterrent to enemy attack. Their explosive weapons are a crucial tool in defense and support operations, and they are often deployed to the front line to provide immediate support to the infantry. Grenadiers must be well trained and disciplined, as they play a vital role in any battlefield scenario. Their courage and determination are an inspiration to all, and their bravery is truly remarkable. Without them, battles would be much more difficult to win, and victory would be far less certain.