Denman
n. (Denman)人名；(英)登曼
🗣️ 情景例句
Hmmm.
嗯。
Button holes are very hard to sew.
要缝钮扣洞非常难。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。