Battering-ram
破城槌（等于ram）；撞车
📖 牛津释义
battering-ram
n large heavy log with an iron head formerly used in war for breaking down walls, etc 攻城槌（为一端带有铁头的巨型沉重圆木, 旧时於战争中用以攻破城墙等）.
🧩 词语组成解析
[机] 打碎, 捶薄, 混合
ram
[ræm]
n. 公羊;<天>(R-)白羊（星）座;<机>夯;攻城槌;
vt. 夯实（土等）;猛撞;猛压;反复灌输;
vi. （使）猛烈撞击;迅速移动;迫使…明白;
🗣️ 情景例句
You know something?
知道吗？
I said, Is there anything I can do?
我是说:我能为你做点什么吗？"
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。