Protogene
优势基因
🗣️ 情景例句
A small one will suit me.
小型车对我来说很合适。
Clothes make the man.
人要衣装，佛要金装。
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。