Filter crystal
[电] 晶体滤波器
🧩 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
But first you have to smile.
但首先你得笑一笑。
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。
Though they may atttain considerable accuracy in the perception of flat form,
虽然他们对平面形的感觉能达到相当准确的程度，