Peredimycin
[化] 贝勒霉素
🗣️ 情景例句
I'll pick you up here at seven .
我七点钟到这儿来接你 。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
The question was, which one?
问题是，哪一种气体导致火灾呢？