Ethinyltestosterone
乙炔睪酮
🗣️ 情景例句
How much does it weigh?
它多重？
I asked you if you wanted some help.
我是问你是否需要帮忙。
John works in a factory about ten kilometres from his home.
约翰在一家距离他家大约 10公里远的工厂工作。