Optical filter
[计] 滤光器\\n[化] 滤光片
🧩 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
He'll do anything to avoid getting down to math lessons,
他老是设法想逃避数学，
I tried to call you, but the line was busy.
我试着给你打电话，但老占线。
A recent case concerns Jane Butlin whose fiance,John, runs a successful furniture business.
最近的一个案例与简。巴特林有关，她的未婚夫约翰拥有一家生意兴隆家具店。