The control effect of DDVP . carbaryl and cypermethrin smoke agents were 95.85 % 31.51 % and 97.66 % respectively. 西维因烟剂防治效果为 31.51%,氯氰菊酯烟剂防治效果为97.68%.
They accepted the offer with alacrity.他们欣然接受了建议。Cairncross accepted our offer with alacrity.凯恩克罗斯欣然地接受了我们的建议.As you can imagine, I accepted with alacrity.你可以想象得到,我欣然接受了。She obeyed with alacrity.她立即欣然服从了。They fell on the ...