Mutations
n. [遗] 突变；变化；转变（mutation的复数形式）
🗣️ 情景例句
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
Are you with me?
你们跟上我讲的了吗？
She herself read them to me by spelling into my hand what was written in the book.
她亲自通过在我手上拼写书中的内容，把课本对我读出来。