Oroxylin
木蝴蝶素
🗣️ 情景例句
I'm relieved to hear that.
你的话使我松了一口气。
When the cat's away,the mice will play.
猫儿不在家，老鼠就玩耍；猫儿不在耗子闹。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。