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
Can you spare some cash?
你能借我点现金吗？
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
I would like to see him as soon as possible, please.
我想要尽快见到他。