boraciferous
Yielding or containing borax.
present participle of sharpen
Third-person singular simple present indicative form of touch up
(sports) Alternative form of 5K.
地質学者は、ホウ砂を含む鉱床から採取した薄片を観察し、ホウ砂が鉱石の組織にどのように影響したかを調べた。
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