Electrofilter
[医] 电滤器
🗣️ 情景例句
Please give my best regards to your sister.
请向你妹妹转达我最诚挚的问候。
Insecticides destroy many harmful bugs.
杀虫剂能驱除许多害虫。
Once you begin，you must continue.
一旦开始，你就得继续。