Stepmotor
n. 步进电动机
🗣️ 情景例句
Harvey, how are you?
你好吗，Harvey？
Before gold,even kings take off their hats.
在黄金面前，国王也要脱帽。
No, not very. You need a driving permit. Have you got one?
不，不很贵。你需要一个驾驶执照。你有没有？