Eupatoroxin
泽兰氧化苦内酯
🗣️ 情景例句
My mom is available to baby-sit this weekend.
我妈妈在这个周末可以照顾小宝宝。
An old dog cannot alter its way of barking.
老狗难改吠声。
What are you doing, Carol?
卡罗尔，你在干什么？