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...
他穿着一件蓝色丝绸背心和平脚短裤。He was wearing a blue silk singlet and boxer shorts.她穿着三角背心和短裤。She was dressed in a halter top and shorts.男人的三 件套 服装包括上衣 、 长裤和背心.A man's three - piece suit includes a jacket, trousers, and a waistco...
这种石头可碾碎作为筑路材料.This rock can be ground down for road - building material.他们碾碎这些石头用来筑路.They ground this rock up for road building.虫子越受苦, 我就越想碾碎它们.The more the worms writhe, the more I yearn to crush out their entrails!...