Leucobase
无色母体
🔁 扩展释义
【化】 隐色体
🗣️ 情景例句
I must prepare my lessons.
我必须准备工课。
As they are in such a damaged condition, we doubt we will be able to take delivery.
由于它们残损如此严重，恐怕我们无法提货。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。