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
We're promoting you to a senior position effective immediately.
我们将马上给你升职。
I tried to telephone you but I couldn't get through.
我试着打电话给你，但都没有打通。
'I'll tell you where to get off.' answered the conductor.
“我来告诉您在哪儿下车，”售票员回答说。