Compound b
[医] 化合物B, 皮质(甾)酮
🧩 词语组成解析
🗣️ 情景例句
I am in the 7th grade.
我是七年级。
Hey, you forgot about me! Don't leave me here!
喂，你把我给忘记了！别把我对丢在这里！
It's six o'clock.
六点钟了。