Interdentality
齿间发音(动作)
🗣️ 情景例句
I hope you won't take offense if I ask you not to smoke.
如果我请不你要吸烟，希望你不要生气。
Excuse me I can't visit you.
对不起我不能拜访你。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。