The life cycle of maize is that of a typical angiosperm.玉米的生活史是被子植物中比较典型的.Other angiosperm cultures based on totipotent cells could be adapted to similar ends.其它用全能细胞的被子植物培养能够适合于类似的目的.Most angiosperm ovules possess two i...
房间里有裸露的明火时，不要让孩子独处其中。Don't leave a child alone in a room with an open fire.裸露的灯泡正好在他的头顶上方。The naked bulb was directly over his head.他用力扯去了地毯，只剩下裸露的地板。He had ripped up the carpet, leaving only the bare boards....