riffler
名词 n.
英文释义
名词 n.
- A mechanical device consisting of a metal box with a series of vertical slats through which material is poured and randomly divided into two samples; this process is repeated to obtain a small representative sample of a bulk material.
- A curved file used in carving wood and marble.
词形变化
词源
Etymology tree
English riffle
English -er
English riffler
From riffle + -er.
English riffle
English -er
English riffler
From riffle + -er.
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数据来源: Wiktionary