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JLPT
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strokes
#4222
frequency
Not started
Mastered counts as known everywhere (frontier, map, extension) but never appears in the quiz again. New wipes the review history for this item.
Kanji used
例文 · examples
大気と水質の汚染の問題は住民の増加によってひどくなるだろう。
The problems of air and water pollution will be intensified by the growth of inhabitants.