Ethologist
(个体)生态学研究者, 行为研究者
🗣️ 情景例句
Oh, yes, George.
还行，乔治。
If he doesn't play, who will?
如果他不，谁要去玩？
First of all, it's been improved. And it's bigger, although it's more expensive.
首先，它已作了改进。而且机子较大，尽管价格贵些。