Thephylline
[机] 茶碱
🗣️ 情景例句
I think you have got it, Richard.
我想你已完成了 ，Richard。
What shall I give him for his Easter?
我要给他什么东西作为复活节礼物？
It is possible that upon such an occasion a battle ensued, with the sharks being driven away or killed.
双方可能随之发生搏斗，搏斗结果是海豚赶走或咬死鲨鱼。