Ultraviolet filter
[医] 紫外线滤器
🧩 词语组成解析
filter
['fɪltɚ]
n. 滤波器;滤光器;滤色镜;[化] 过滤器;
vi. 过滤;透过;渗透;
vt. 过滤;滤除;
🗣️ 情景例句
Sit down, sit down. Have some coffee.
请坐， 请坐。喝点咖啡。
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
I'll be about half an hour late.
我大概要慢半个小时。