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
Oh, you really had a bad day.
哦 你们真的没玩好。
In Britain, there are open universities.
在英国,有成人大学。
In Maori history,the first traveller to reach New Zealand in the year 950 was a man called Kupe.