Some bears hibernate.有些熊冬眠。In cool weather, serpents do not tempt; they grow diffident, recede and hibernate.在凉爽的天气里, 蛇是不会出来引诱人的, 它会胆怯 、 退避,还要冬眠.In winter bears usually hibernate in their dens.冬天熊通常在穴里冬眠.Dormice hibernat...
It had been an unwitting blunder on Blair's part.它曾是布莱尔的无心之失。She was the unwitting tool of the swindlers.她不知不觉地被这些诈骗犯所利用,成了他们的工具.We're unwitting victims of the system...我们都是该系统的不知情的受害者。We're unwitting vict...
细胞的这种向里推进标志着原肠胚形成的开始.This pushing - in of cells marks the start of gastrulation.外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织.The outer layer of a blastula that gives rise to the ectoderm after gastrulation....
The country's politicians are already heaving a collective sigh of relief.该国的政界人士均已松了口气。Mr Collier heaved a sigh and got to his feet.科利尔先生深叹一口气，站了起来。The grandparents sigh and say how things have changed for the wors...