Conservationists are mostly wedded to preserving diversity in nature.自然环境保护主义者大多致力于保持物种的多样性。Vinegar is used in preserving food.醋可用来保存食物.Conservation is an issue which gets a lot of attention these days — whether it means...
箭猪身上长满了刺.A porcupine is covered with prickles.美洲箭猪,豪猪:几种带刺动物中的一种, 如豪猪,类似刺猬.Any of several spiny animals, such as the porcupine that are similar to the hedgehog....
My brother is fretful because he is cutting his teeth.我的小弟弟直发脾气,因为正在长牙.It was a busy, as it turned out , fretful journey.旅途公务繁忙, 实际上也颇为焦急.I was angry, fretful, and impatient.我又气又恼, 可心烦了....