Spirostanone
[化] 螺甾烷酮
🗣️ 情景例句
Yes, here are some catalogs and brochures.
有的，这里是一些目录和小册子。
I'm going to tell him what to answer.
我正要告诉他应该如何回答。
'And a woman can't have too many hats,' she answered.
“女人有多少帽子也不嫌多。”她回答。