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单词 pitch-bag
释义

> as lemmas

pitch-bag
pitch-bag n. Obsolete
ΚΠ
1881 Trans. Amer. Inst. Mining Engineers 1880–1 9 163 Pitch-bag [in Cornwall], a bag covered with pitch, in which powder is inclosed for charging damp holes.
extracted from pitchn.1
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更新时间:2024/12/24 20:23:57