Isoestrone
[化] 异雌酮
🗣️ 情景例句
Have you made the music arrangements?
音乐安排好了吗？
How long will you remain in the United States?
你将会在美国逗留多久？
Instead of catching fish,they catch old boots and rubbish.
他们往往鱼钓不到，却钓上来些旧靴子和垃圾。