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...
It is necessary for cohering public feeling and inspiring fighting will to cultivate and publicize models.摘要积极培养与宣传典型对凝聚人心、鼓舞斗志、推动工作很有必要.Objective To explore the relation between meridians cohering on the organism and ch...
person的复数形式是什么？What is the plural of "person"?data在拉丁文中是datum的复数形式。"Data" is the Latin plural form of "datum".单词you可以是单数也可以是复数。The word "you" can be singular or plural....