Polycysteine
[化] 聚胱氨酸
🗣️ 情景例句
Maybe I'll run against him.
也许我与他竞选。
She's a kind lady, don't you think so?
她是仁慈的女士，你不觉得吗？
Other types of bee make their nests in holes in the ground.
其他种类的蜂在地穴里筑巢。