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Kotomora

重じゅう金きん属ぞく

じゅ
う
き
ん
ぞ
く
JLPTN2Freq.Top 50,000

Meanings

1

noun

heavy metals

Scientific and environmental term for metallic elements with high density or atomic weight, often associated with toxicity (e.g., lead, mercury, cadmium).

Usage patterns