A shaft on the piston forms the armature of a coil.活塞轴作线圈的衔铁.When soldier brandish sword pricks armature, craftsman cried to attack.士兵挥剑刺盔甲时, 工匠大叫一声扑了过去.The iron with the wound coils on it is called an armature.缠绕着线圈的铁心叫...
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....