Pukall filter
[医] 普卡耳氏滤器, 素磁滤菌器
🧩 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
I got a college education by joining the military
我参军而上的大学。
Without practice, hopes will be reduced to zero.
没有实践，希望会化为乌有。
There aren't enough candles, said ann. There are only twelve. We'll need one more.
“蜡烛不够呀，”安说，“只有12支。我们还需要一支。”