Mutations
n. [遗] 突变；变化；转变（mutation的复数形式）
🗣️ 情景例句
Hi. Welcome.
嗨， 欢迎你 。
I see. I'll go and check.
噢，原来是这样，那我再去查查看。
After putting it on, Mrs.Richards went downstairs.
理查兹夫人穿上化装服后下了楼，