Valleculae
n. （线）沟( vallecula的名词复数 )
🗣️ 情景例句
I'd just like to repeat, do not be late!
我只想重复一遍，别迟到！
An enemy's mouth seldom speaks well.
狗嘴里吐不出象牙。
May I have your attention please?
请大家注意一下。