Quadrol
乙二胺
🗣️ 情景例句
Oh, I'm fine.
噢， 我不要紧。
When the wolf grows old, the crows ride him.
狼老被鸦欺。
There was less food for birds and also for the prairie dog, a kind of animal which lives in holes in the ground.
供鸟类吃的食物少了，供草原犬鼠（一种生活在地洞里的动物）吃的食物也少了。