Objective To evaluate the control effects of twelve rich - d - trans allethrin coils and allethrin coils against mosquitoes. 目的测试以富右旋反式烯丙菊酯和烯丙菊酯为有效成分不同品种盘香对淡色库蚊的防治效果.
She is devious and sly and manipulative.她阴险狡诈，会玩人。He is sharp and manipulative with a strong personality.他个性很强，为人精明且爱指使人。She is devious and sly and manipulative...她阴险狡诈，会玩人。He described Mr Long as cold, calculating and m...