Invaginating
v. 收进鞘中, 套进内部( invaginate的现在分词 )
🗣️ 情景例句
Um...Alexandra, let me introduce you.
噢……Alexandra 让我来介绍一下。
Don't just shake you head.
别光摇头，想想办法！
It's a bike.
一辆自行车。