Demucosation
粘膜剥离术
🗣️ 情景例句
Oh, she has an opening tomorrow at ten.
哦，她明天上午10点有空。
By falling we learn to go safely.
吃一堑，长一智。
Don't pull the chairs about,boys!
不要把椅子拖来拖去，孩子们！