fumigation（名词）：熏蒸；烟熏消毒；用气体/烟雾进行杀虫或灭菌处理，常用于仓储、农业、检疫与害虫防治等场景。（也可泛指用烟雾处理的过程。）
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The warehouse was closed for fumigation after pests were found.
发现害虫后，仓库被关闭进行熏蒸处理。
To prevent the spread of invasive insects, the shipment underwent fumigation and was inspected again at the port of entry.
为防止外来入侵昆虫传播，这批货物在入境口岸接受了熏蒸处理，并再次接受检查。
来自拉丁语词根 fumus（“烟、烟雾”）以及表示“做……行为/过程”的构词形式，原义与“用烟雾处理”相关。现代英语中多指使用化学气体或烟雾进行消杀的正式操作。
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