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 ...
麦克明不情愿地说：“好吧，我可以出5镑。”"All right, I can manage a fiver," McMinn said with reluctance.他们走后，麦克明把玻璃杯、茶杯收拾了起来。When they'd gone, McMinn tidied away the glasses and tea-cups....
All diploid species are hemaphroditic and either self - fertile or self - sterile.所有的两倍体种都是两性的,而且不是白花能稔,就是自花不稔.The fungus is unicellular and exists in both haploid and diploid phases.它是单细胞真菌,有单倍体和二倍体两种存在形态.These cells ha...
她从早到晚做饭 、 扫地 、 洗衣 、 熨衣, 缝缝补补.She cooked, swept, washed, ironed, made and mended from daylight till dark.今天早上他买了一张熨衣台.He bought an ironing table this morning....
他突然插进一句讽刺话.He chopped in with a sarcastic remark.这种讽刺话把讲话人的论点驳得体无完肤.This sarcasm knocked the speaker's argument info a cocked hat.讽刺话〕你真是个宝贝朋友.A precious friend you have been....