Bismogen
[医] 铋激活物
🗣️ 情景例句
I only buy used books.
我只买旧书。
He has never been out of China, so he is very excited about liveing abroad.
他以前从未出过国，因此对出国很兴奋。
But for the English examination, I would have gone to the concert last Sunday.
上个星期天，要不是有英语考试， 我就去听音乐会了。