The frail craft rocked as he clambered in.他爬进来的时候，那件易碎的工艺品摇晃起来。Mother was becoming too frail to live alone.母亲已逐渐衰弱到无法独居。The boy was frail and never ganged with his fellows at school.这个男孩身体虚弱,从不和同学们一起玩....
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 ...
The students gave him a rapturous welcome, chanting in unison: "We want the king!"学生们给予了他热烈的欢迎，他们齐声高喊：“我们要国王！”The cold breeze moved through the bushes around him, whispering just loud enough to obscure the chanting.冷飕飕的风...
A variety of geological environments are extrusive or intrusive rocks.不同的地质环境形成喷出岩或侵入岩.The extrusive PVC rigid sheet of the company has very high quality.该挤压聚氯乙烯僵化的资产负债表,该公司的质量非常高.Contrast the formation of intrusive and ...