Lel
abbr. low-energy laser 低能量激光
🗣️ 情景例句
We've known each other since we were children.
我们从小就认识。
I wish you the best of luck in your new venture.
我祝你们的新事业好运。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。