dental floss是什么意思 dental floss怎么读
dental floss的英文翻译是什么意思，词典释义与在线翻译
Noun:- a soft thread for cleaning the spaces between the teeth
dental floss的用法和样例
用作名词 (n.)
- Dental floss before or after you brush?
牙线是刷牙前用还是后用？ - Make sure that you floss your teeth every night.
记得每天晚上都要用牙线来清洁牙齿。
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