Bacteria preof filter
[医] 滤菌器, 细菌滤器
🧩 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
I don't know. It's locked.
不知道， 锁着呢。
I usually go to bed at about midnight.
我通常在大约半夜睡觉。
Good, we've been waiting a long time.
好，我们已经等好久啦。