Berkefeld filter
[化] 伯克菲尔德(素烧)滤筒\\n[医] 贝克费耳德氏滤柱
🧩 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 care how much I have to study. I have to pass this exam.
我不介意要学多少东西。我必须得通过考试。
Do you often work out?
你经常锻炼身体吗？
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。