Primogyn
炔雌醇
🗣️ 情景例句
I can't put my finger on what exactly makes a written piece a classic.
我不知道什么使一篇著作成为经典。
May I have your name, please?
请问你叫什么名字？
We're planning a tour to Italy this summer.
我们计划今年夏天到意大利去旅行。