Pregneninolone
[化] 17-乙炔睾酮; 17-乙炔睾甾酮\\n[医] 孕烯炔醇酮, 羟脱水孕酮
🗣️ 情景例句
What's your title?
你的头衔是什么？
What time did you get up yesterday morning?
你昨天早上什么时间起床？
I want some envelopes,please.
请给我拿几个信封。