Vacuum filtration
[医] 真空过滤, 减压过滤
🧩 词语组成解析
n. 过滤\\n[化] 过滤
🗣️ 情景例句
on the patio this morning.
要在院子 。
Why was only he exempted from work?
为什么只有他不必工作呢？
Tommy had already swallowed them!
汤米已经把硬币咽了下去！