synchromesh
n[U]
device in a vehicle's gearbox that makes the parts turn at the same speed and thus allows gears to be changed smoothly (机动车齿轮箱中的)同步齿轮系.
🗣️ 情景例句
Sam, would you come in, please?
Sam,请进来一下, 好吗?
I'd like to make a reservation
我想预订。
What about vegetables, Sir? They usually go bad as soon as we are at sea.