金属制防昆虫纱窗
Insect repellants, screens on doors and windows and wearing long sleeves and pants are some of the recommended strategies.
MSN: CDC: West Nile season off to an early start
They often live near potholed roads, with standing water, and are less likely to have insect spray and window screens.
ECONOMIST: Infectious diseases are creeping in from abroad
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。