Methods of control involved poisoning and fumigation.防治的方法包括毒杀和熏蒸。In a fire without a sprayer, the method can be used fumigation.在有火源而无喷雾器时, 可采用熏蒸消毒法.Assure you that it wants to apply for fumigation.你保证办理熏蒸就是了....
四处蔓延的政治和经济混乱可能会使宪法变得可有可无。Widespread political and economic disarray threatens to make the constitution meaningless.他们有不可救药的,到处蔓延的裙带主义.He has an incurable and widespread nepotism.该市的问题是正在全国蔓延的危机的征兆显现。The city's probl...