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
Let's hit the mall.
咱们去逛商店吧。
I don't know what his native language is.
我不知道他的母语是什么。
I haven't met him yet.
我还没见过他。