Dehydrocortisol
去氢皮质醇
🗣️ 情景例句
Frank, you can learn as we go.
Frank，我们玩， 你跟着学。
Truth will stand without a prop.
真理能树，不靠支持。
These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.
当前，是各国管理条例上的差异，而不是关税阻碍了发达国家之间的贸易。