Cyanocobalamine
氰钴胺
🗣️ 情景例句
We'd like to discuss a mortgage.
我们想请教一下贷款的事。
May I see a timetable?
我可以看时刻表吗？
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。