Cobamide
钴胺酰胺
🗣️ 情景例句
Retired and moved to New York
我退休了， 搬到纽约
He is too lazy to move but luckily he has strong toes.
他虽然懒惰得不肯动，但是幸而有强壮的脚趾。
There were no classes this afternoon. My classmates all went to People's Park.
今天下午没有课。同学们都到人民公园去了。