Ethinylestradiol
乙炔雌二醇; 炔雌醇
🗣️ 情景例句
This may sound like a dumb question, but I'd like to know.
这也许是个愚蠢的问题，但我想知道。
The weather is promising.
天气可能好转。
Manners are quite different from country to country.
各国的礼仪各不相同。