Interdentil
齿饰间距(檐口下齿形装饰之间的空间)
🗣️ 情景例句
I've put an X next to the place where you should sign.
我已在你该签名的地方后面标示了X。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
Trafalgar Square, please.
请买一张到特拉法加广场的票。