Mems
abbr. 微电子机械系统（Micro-electromechanical Systems）
🗣️ 情景例句
Please tell him that Lu Ming tried to contact him.
请你转告他陆明正设法跟他联系。
I tried calling you several times yesterday but I couldn't get through.
我昨天给你打了几次电话，但都没有打通。
Are you all right now?
你们现在好些了吗？