Self-defense
[ [ˌselfdi'fens] ]
辅助 Assistant
n. 自卫, 自卫术, 自卫权\\n[法] 自卫, 正当防卫
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
🗣️ 情景例句
Yes, I know, but he'll get over it.
是的 我知道 过一下就会好的。
I'm glad I'm not in his shoes!
我很高兴我不是处在他的境遇。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。