Sulfitocobalamin
[化] 亚硫酸合氰钴胺素
🗣️ 情景例句
There are three things that have to be done first, Harry.
首先我们必须做三件事， Harry。
I'm afraid you will miss your plane.
我怕你会错过飞机。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。