Deincrustant
去垢剂; 除痂剂
🗣️ 情景例句
It is pleasant to jog in the early morning.
清晨慢跑很舒畅。
We should keep them informed of what is going on here.
我们应该让他们知道这里发生的事情。[分词作定语]
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。