Cerro
塞罗铋基低熔合金
🗣️ 情景例句
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
What is the sort of furture?
这是什么风格的家具？
Sure. What are you going to do, Mary?
当然了。你打算做什么，玛丽？