Seld
abbr. surface-emitting laser diode 面发射激光二极管
🗣️ 情景例句
I'm starving, aren't you?
我饿了，你呢？
To march in shingle file
排成一列前进
They are not anxious social climbers, and they have no devotion to material things.
他们不热衷于向上爬，也不一味追求物质享受。