Helitron
[电] 电子螺旋管
🗣️ 情景例句
I'm on coffee break.
我正在休息时间。
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
He was a sleek, short man with a bright bald-head, pink face, and gold-rimmed glasses.
他身材矮小，穿着时髦，头光秃，面粉红，戴一副金丝边眼镜。