Sulcus
[医] 沟
🗣️ 情景例句
She's so cute.
这只狗真可爱。
Sail while the wind blows; wind and tide wait for no man.
驶船要乘风，风潮不等人。
The thieves dropped the torch and ran away as quickly as they could.
小偷扔下了手电筒，飞快地逃走了。