Dehydrorotenone
[化] 脱氢鱼藤酮
🗣️ 情景例句
and get some fresh air?
呼吸一些新鲜空气呢？
He who hath good health is young, and he is rich who owes nothing.
健康葆青春，无债即富有。
Von Frisch watched the wagging dance very carefully.
冯·弗里施非常仔细地观察蜜蜂跳的摇摆舞。