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单词 θ61518
释义
the world > physical sensation > cleanness and dirtiness > pest control > [noun] > oiling water to kill mosquito larvae (3)
petrolization1901

The covering of water with a surface film of oil in order to kill mosquito larvae.

petrolage1904

The covering of water with a film of oil to prevent mosquitoes breeding; = petrolization, n.

petrolizing1930

= petrolization, n.

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更新时间:2025/1/12 3:26:19