Bacteria filter
[机] 滤菌器
🧩 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
when she was running for the school board.
在妈妈竞选联合校董会席次时。
Thank you very much.
非常感谢。
What's the matter, Granny? Can I help you?
什么事，老大娘？我能帮你吗？