wrw
美
英 
例句
The developmental toxicity of the Weihe River water (WRW) on embryo of Pelophylax nigromaculata was studied.
研究了不同濃度新鄉衛河水對黑斑側褶蛙早期胚胎的發育毒性。
The malformation and mortality rates of embryo increased obviously in 56% WRW.
56%濃度衛河水可使胚胎畸形率和死亡率顯著升高;