Spirostanone
[化] 螺甾烷酮
🗣️ 情景例句
I would like to get a more specialized job.
我想获得一份更加专业化的工作。
Please quote us as soon as you receive our inquiry.
请接到我们的询价单后马上给我们报价。
I can't get through.
我打不通。