Air ultrafiltration
[化] 空气超净过滤
🧩 词语组成解析
air
[ɛə]
n. 天空;气氛;空运;（简单易记的）曲调;
vt.& vi. 晾晒;烘干;播送;广播;
vt. 使房间通风， 透气;
n. [化学] 超滤, [环境] 超滤作用
🗣️ 情景例句
How's that?
怎么是这样？
It says a storm may come next month.
天气预报说下个月会有一场暴风雨。
It is ten o'clock.Mrs.Sawyer usually stays at home in the morning, but this morning, she is going to the shops.
现在是10点钟。上午，索耶夫人通常是呆在家里的，但今天上午，她正去商店买东西。