Androstanediol
[化] 二氢雄甾酮; 雄甾烷二醇\\n[医] 雄甾烷二醇
🗣️ 情景例句
But personally I believe a business letter should end with Very truly yours, not Sincerely.
还行，乔治。但是我个人相信一封商业信函应该以“敬上”结尾，而不是“谨启”。
The accident held the train up for an hour.
那事故使火车延误了一个小时。
The settlers built railways across the plains and began to hunt even more bison.
殖民者在平原上修起了铁路，于是开始猎取更多的野牛。