Tutin
羟基马桑毒素
🗣️ 情景例句
I'd love to kill two kirds with one stone.
我想一箭双雕。
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
When honey bees have discovered a feeding place, they fly directly to it from the hive.
当蜜蜂发现一个喂食点时，它们从蜂箱直接飞往那里。