Dental floss
潔牙線\\n[醫] 牙線
?? 牛津釋義
dental floss
soft thread used for cleaning the gaps between the teeth 潔牙線（用以使牙縫清潔的軟線）.
?? 詞語組成解析
dental
['dentl]
adj. 牙齒的;牙科的;（輔音）齒音的;
n. 齒音;
floss
[[fl?s]]
n. 絲棉, 亂絲
??? 情景例句
About 9:30.
大約九點半。
Curiosity killed the cat.
好奇心，惹禍根。
Look at Mr Fat. He was very rich. He had lots of money.
瞧胖先生。他很富。他有很多錢。