实验室的研究已显示，当蚊子叮咬了近期接受该药治疗的人后，它们吸入的剂量有时是致命的。
Lab studies have shown that when mosquitoes bite a person recently treated with the drug, they swallow a dose that is sometimes lethal to them.
实验室的研究已显示，当蚊子叮咬了近期接受该药治疗的人后，它们吸入的剂量有时是致命的。
Lab studies have shown that when mosquitoes bite a person recently treated with the drug, they swallow a dose that is sometimes lethal to them.
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