Semicarbazido
脲氨基
🗣️ 情景例句
I don't care for a ranch type.
不爱平房。
No man can do two things at once.
心无二用。
which I found most helpful on the cross-country journey, but which I did not think I should need on the last stage.
在乡间行车途中，我觉得它非常有用，但快到家了，我倒觉得它没什么用了。