hallmark
US /ˈhɑːl.mɑːrk/
UK /ˈhɑːl.mɑːrk/
名詞
1.
ホールマーク
a mark stamped on articles of gold, silver, or platinum in Britain, certifying their standard of purity.
動詞
1.
ホールマーク
stamp with a hallmark.
例:
•
he was reprimanded for not hallmarking his work
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