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
I'll call him right now. No point in delaying.
我现在就打给他。没有道理要拖拉。
All is not gold that glitters.
闪闪发光的不见得是金子。
That all depends on the size of the order.
这要订购量的多寡。