Sgm
abbr. spark gap modulator 火花隙调节器
🗣️ 情景例句
I lift weights every morning for sixty minutes without stopping.
每天早晨我举重六十分钟，中间还不是没有休息。
Keep your eyes wide open before marriage, and half shut afterwards.
婚前张开眼，婚后半闭月。
How could she possibly ace it when she keeps cutting class all the time?
她老是缺课，怎么能考100分？