crassadj.粗鲁的;愚钝的;非常的
crassinucellate ovule厚珠心胚珠
Crassostrea rivularis近江牡蛎
Crassostrea rivalaris近江牡蛎
Crassula agenten Thumb燕子掌
Crassostrea ariakensis近江牡蛎
Crassula argentea Thunb.挥发油
Crassocephalum crepidioidesn.野茼蒿
Crassostrearivularis Crould近江牡蛎
crassitude intermediate belt加厚过渡带
crassulacean acid metabolism景天酸代谢