Interdental fold
[医] 牙间褶
🧩 词语组成解析
a. 牙齿之间的, 齿间音的\\n[医] 牙间的
fold
[fold]
vt. 折叠;合拢;抱住;笼罩;
vi. 折叠起来;彻底失败;
n. 折痕;信徒;羊栏;（起伏地的）凹处，洼;
🗣️ 情景例句
Well, you've got my vote.
哦， 那我一定投你的票。
I'm going to tell him what to answer.
我正要告诉他应该如何回答。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）