Penumatic rammer
[机] 气动捣杆, 气动舂
🧩 词语组成解析
n. 撞槌, 推弹器\\n[机] 捣砂锤
🗣️ 情景例句
I must prepare my lessons.
我必须准备工课。
What is your hurry?
什么事让您这么着急呢？
A few cars,however, completed the race.
然而还是有几辆汽车跑完了全程。