Calcium metaplunbate
[机] 偏高铅酸钙
🧩 词语组成解析
🗣️ 情景例句
You're welcome.
不用客气。
I am pleased to say that we will be able to deliver the transport facilities you require.
很高兴告诉您你方要求的运输设备我方可以发货。
Another man lit a cigarette but it burnt strangely and so he too put it out.
另一个工人点燃一支烟，但烟燃得怪怪的，于是他也把烟灭了。