gummer
FREQ #48288
词形变化
gummers
复数
gummers
释义与例句
n.
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1.
A person or machine that applies gum.
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2.
A punch-cutting tool, or machine for deepening and enlarging the spaces between the teeth of a worn saw.
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3.
A cow or sheep etc. that has lost all of its teeth.
词源
From gum + -er.
来源:wiktionary