Dihydrocodeinoney
氢可酮
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
When he moved to France, the children adapted very well.
他移居法国后，孩子们很适应那里的生活。
Very disappointing.
非常令人失望。