Dimethisterone
[化] 地美炔酮; 二甲基甾酮
🗣️ 情景例句
How much does a return ticket cost?
返程票多少钱？
Could you do me a favor?
能请你帮个忙吗？
The conditions of society are such that skills have to be paid for in the same way that goods are paid for at a shop.
社会上的情况就是如此，技术是必须付钱去买的，就像在商店里要花钱买商品一样。