Electrofilter
[医] 电滤器
🗣️ 情景例句
And the marketing of new toys and games.
还有新玩具和新游戏器具的行销。
Would you mind mailing this letter for me?
你介意寄我的这封信吗？
This combines a typewriter keyboard, a printer and a computer.
这种机器把打字机键盘、打印机和电脑连接起来。