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...
那天晚上温度计显示气温降到了零下30度。That night the mercury fell to thirty degrees below zero.最基本的是要能看懂温度计。It is essential that you are able to read a thermometer.这支温度计标有摄氏和华氏两种温度。The thermometer shows the temperature in Celsius and Fahr...
Sir Thomas More is remembered today as the author of Utopia.当今,托马斯·莫尔先生还被铭记为《乌托邦》的作者.His Utopia is not a chimerical commonwealth but a practical improvement on what already exists.他的乌托邦不是空想的联邦,而是对那些已经存在的联邦事实上的改进.When Vid...
这些花的花蕾是青铜色，开放后呈明黄色。The flowers are bronzy in bud and bright yellow when open.她缺钱花的时候，帕梅拉总是有求必应。Pamela was an easy touch when she needed some cash.福禄考花的缕缕新鲜、浓重的香味使她充满活力.A few whiffs of the raw , strong scent of phlox invi...