Receding gums
[医] 退缩龈
🧩 词语组成解析
v. 逐渐远离( recede的现在分词 ); 向后倾斜; 自原处后退或避开别人的注视; 尤指问题
n. 牙龈, 树胶；牙床（gum复数形式）
🗣️ 情景例句
I put them in the pocket of my sports jacket.
我把它们放在我运动夹克的口袋里。
The best horse needs breaking, and the aptest child needs teaching.
玉不琢不成器。
I don't want to argue about it any more.
我不想为这件事再和你争吵。