Levonorgestrel
[医]乙羟基二降孕甾烯炔酮, 左旋-18-甲基炔诺孕酮
🗣️ 情景例句
You haven't answered my question.
你还没有回答我的问题呢。
Never think yourself above your business.
切莫自视过高。
Jack is trying to cut down on smoking.
竭克正竭力戒烟。