Clastogen
断裂剂
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
I know the boy whose father is a mailman.
我知道那个男孩的父亲是邮差。
We'd like to recommend our new home health monitor.
我们想推荐我们新的家庭健康监测器。