Dental floss
洁牙线\\n[医] 牙线
📖 牛津释义
dental floss
soft thread used for cleaning the gaps between the teeth 洁牙线（用以使牙缝清洁的软线）.
🧩 词语组成解析
dental
['dentl]
adj. 牙齿的;牙科的;（辅音）齿音的;
n. 齿音;
floss
[[flɔs]]
n. 丝棉, 乱丝
🗣️ 情景例句
Ask him to join us for lunch.
请他来和我们一起吃午饭。
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
What are you doing?
你在干什么？