Gearcase
n. 齿轮箱, 变速箱壳体, (自行车)齿轮罩
🗣️ 情景例句
What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式？
Sure. Should I check your radiator?
好的。要不要检查一下散热器？
Also they make the tank look much prettier.
二来，它们还可以使容器看起来更漂亮些。