a potent estrogen used in medicine and in feed for livestock and poultry
双语例句
用作名词 (n.)
Conclusion The effect of estrus induction used gradually increased diethylstilbestrol was better than that used constant dose. 结论隔天给药，逐渐加量乙烯雌酚组诱导发情的效果明显好于隔天给药，恒定剂量组乙烯雌酚组诱导发情的效果。
