Infiltration
01
潜入
(military) the secret movement of individuals or small groups into enemy-controlled territory or positions
専門的
文法情報
有生性の状態
抽象的
形態的構成
複合語
可算
singular
not gender specific
複数形
infiltrations
例
The unit used infiltration to reach the enemy's rear defenses.
02
the gradual passage of a liquid into or through a porous substance
専門的
例
Heavy rain increased the infiltration of water into the soil.
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