Androstanedion
[机] 雄烷二酮
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
Strong packing will protect the goods from any possible damage during transit.
坚固的包装可以防止货物在运输途中受到任何损失。
Last year we helped them with the orange-picking.We really enjoyed working on the farm.
去年我们帮他们搞苹果。我们实在太喜欢在农场干活了。