Oliver filter
[化] 奥利弗过滤器; 转筒真空过滤机
🧩 词语组成解析
n. 脚踏铁锤
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 expect that I will be back on Sunday.
我预计星期日回来。
Let not the cobbler go beyond his last.
安分守己。
Oh, that's Chinese!
是中国猫。