Spermicides
(spermicide 的复数) [医] 杀精子剂
🗣️ 情景例句
I love it!
我爱上它了！
The years teach much which the days never know.
学问集年而成，而每日不自知也。
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。