the relationship between predator and prey捕食性动物与猎物之间的关系The arrival of this South American predator threatened the survival of native species.这种南美肉食动物的到来威胁到了当地物种的生存.The bird is caught on the horns of a dilemma. Should it ...
The arrival of this South American predator threatened the survival of native species.这种南美肉食动物的到来威胁到了当地物种的生存.The bird is caught on the horns of a dilemma. Should it attack the predator, even though it then risks its own ...
They used slings of rope to lower us from one set of arms to another.他们用吊索把我们从高处的一组吊臂上放到低处的另一组吊臂上。She had suffered her own share of slings and arrows in the quest for publicity.在追求成名的道路上，她经历了许许多多的坎坷不平。" Don't you fe...
It is very perspicacious of you to find the cause of the trouble so quickly.你真是明察秋毫，问题的原因这么快就找出来了。He's an impartial and perspicacious judge.这位法官明镜高悬.a perspicacious criticism尖锐的批评...one of the most perspicacious and...