Retrostalsis
[医] 逆蠕动
🗣️ 情景例句
Licking envelopes.
粘信封。
If he doesn't , will you take one?
如果他不，你会拿一个吗？
Oh, dear! said Miss Yang. Are you sure you've lost it?
“哎呀！”杨小姐说，“你肯定你弄丢了？”