Frenectomy
系带切除术
🗣️ 情景例句
Don't be so miserable!
别这愁眉苦脸的。
How long is Jones Boulevard?
琼斯大街有多长？
The whole village has been working day and night gathering and threshing this year's crop before the September rains.
全村的人都日夜奋战，要赶在9月的雨季之前把今年的庄稼收获上来，打完场。