Calcothar
(=colcothar)铁丹
🔁 扩展释义
【化】 铁丹
🗣️ 情景例句
Of course. It's on the fifth floor of Building No.4. Let's go there.
当然可以。展室在四号楼五层，我们上去吧。
Flowers make no difference to a room.
一个房间里有没有鲜花并没有很大的差别。
I think foreign languages are more interesting than science.
我想外语比自然科学更有趣。