Eager-beaver
adj. 讨好卖乖的，野心勃勃的
🧩 词语组成解析
eager
['i:gə]
adj. 渴望的;热切的，热情洋溢的;热心的;急切;
beaver
[['bi:və]]
n. 海狸(毛皮)\\n[机] 轻型及中型飞机加油
🗣️ 情景例句
I'd like a side order of onion rings, please.
我想再要一个洋葱圈。
Hope springs eternal (in the human breast).
希望会产生，永远无穷尽。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。