《绿色环保的假期》是本生动有趣、增长见闻的读物。"Holidays That Don't Cost the Earth" is a lively, informative read.学生们每两周会面一次，讨论他们的见闻。Students meet biweekly to discuss their experiences.她一口气把旅行见闻写了下来.She has written off an account of her t...
The people were fighting the Fascists in many places.在许多地方人民正在与法西斯作斗争....the so-called health fascists who would meddle in their lives and regulate their calorie intake.那些可能干涉他们生活、规定他们卡路里摄入量，人称健康法西斯的极端者an unholy alliance...
4个胚珠同时分泌授粉滴,花粉掉落后被授粉滴带进珠孔.Pollination drops were exuded from 4 ovules at one time.开花当天助细胞珠孔端的丝状器中聚集了大量的钙颗粒.Near anthesis, synergids formed filiform apparatus in which abundant calcium precipitates accumulated pollen tube...