Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos.许多林木树种都有颈卵器, 受精以后便产生许多原胚.She latched on to his arm, hooking her other arm around a tree.她拽住他的胳膊不放，另一只胳膊抱紧一棵树。The...
He sees himself going right to the top of the tree.他预见自己在同行中将无人可及。He was a huge man, built like an oak tree.他是个大块头，结实得像棵橡树。The driver failed to negotiate a bend and ran into a tree.司机没能顺利拐弯，撞到了树上。...
小麦从农场运至面粉厂.Wheat is transported from the farms to mills.面粉是在面粉厂用麦子磨成的.Flour is made from wheat in a mill.介绍了将原有饲料厂厂房改造成面粉厂的工艺设计.The design technology of rebuilding feed mill to a flourmill is introduced....
这次旅行让我渴望出游，想去更多的地方。The trip gave me itchy feet and I wanted to travel more.他年事已高，不能频繁出游。He is unable to travel much because of old age.学校组织的出游能让孩子们获得在课堂上得不到的亲身体验。School trips give children firsthand experience not availa...