Crystal filter
[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
Special for new friends.
特地为新朋友准备的。
I lack words, with which to express my thanks.
我无法以言语来表达我的感激之情。
'Will you be spending your holidays abroad this year?' I asked.
“您今年去国外度假吗？”我又问。