Ichthyopterin
[化] 鱼鳞蝶呤
🗣️ 情景例句
If I were you I'd change the beginning.
如果我是你的话，我会把开头改一改。
When did you go painting?
你什么时候去画画？
And if, with the decay of vitality, weariness increases,
再者，随着精力的衰退，老年人的疲惫感会增长，