Slmm
abbr. submarine launched mobile mine 潜艇发射的机动水雷
🗣️ 情景例句
You really have been working too hard.
你们确实太忙了。
It takes a bit of nerve to cross these chain bridges.
过这种铁锁桥需要有点胆量才行。
I went on walking, bending down because the roof of the cave was not very high.
因为洞顶不是很高，我继续弯着腰往前走。