Pepthiomycin
肽硫霉素
🗣️ 情景例句
if we can put up some collateral.
如果我们能提供担保物的话。
Mary gave birth to a baby last week.
玛丽上星期做妈妈了。
The characters on the paper were white, and the rest of the paper was black.
纸上的汉字呈白色，其余部分成黑色。