M.a.d.
[医] 甲基雄甾酮
🗣️ 情景例句
You are in great shape, Richard.
你的身体状况好极了， Richard。
To really understand a man we must judge him in misfortune.
要真正了解一个人，需在不幸中考察他。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。