Bismuthide
[机] 铋化物
🗣️ 情景例句
Do you frequently surf the net?
你经常上网吗？
I ate apples for breakfast yesterday.
我昨天早饭吃的是苹果。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。