常見例句Evaluation on the molluscacidal effect and the cost-effectiveness of spraying suspension concentrate of niclosamide in the orchards in hilly and mountainous area 丘陵地區(qū)氯硝柳胺懸浮劑滅螺費用及效果分析molluscacidal agent 軟體動物殺滅劑 返回 molluscacidal