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
There was no way he could solve the problem.
他根本解决不了这个问题。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
Nevertheless,I managed to creep down into the living room for two days before anyone found me out.
不过开头两天我还是成功地蹑手蹑脚地来到楼下起居室，被谁也没发现。