Gearcase
n. 齿轮箱, 变速箱壳体, (自行车)齿轮罩
🗣️ 情景例句
Alexandra's coming over to help me
Alexandra就要来帮我
Oh no! It's starting to rain.
哦，糟了！开始下雨了！
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说