名词
中文翻译:齿轮
同义词:
['cog', 'gearbox', 'transmission']
例句:
-
1. The car's engine is a complex gear system.
汽车的发动机是一个复杂的齿轮系统。
-
2. Thetrain has several gears to adjust thespeed.
火车有多个档位来调整速度。
-
3. The gears on the machine areall in perfect harmony.
机器上的齿轮都完美地协调一致。