Ranula
[医] 舌下囊肿
🗣️ 情景例句
Are you injured, sir?
先生，您受伤了吗？
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，