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
I lived in Florida,
我住在 Florida,
In the United States ,there are many factories for making cloth.
在美国,有许多造布的工厂 。
Several people complained of cat-like noises' at night and a businessman on a fishing trip saw the puma up a tree.