Cavity varnish
[医] 洞护剂, 洞衬剂
🧩 词语组成解析
varnish
['vɑrnɪʃ]
n. 清漆，罩光漆;光泽面;假漆;虚饰，外表;
vt. 在（某物）上涂清漆;使…有光泽;装饰，粉饰;
🗣️ 情景例句
Sure. Would you please sign your name on the back, sir, with your passport number?
每问题。先生，请您在支票背后签上名字和护照号码。
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了？
He looked very angry.
他看上去非常气愤。