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单词
stump
释义
stump
[stǝmp]
MINING ENGINEERING
A small pillar of coal left between the gangway or airway and the breasts to protect these passages; any small pillar.
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Acanthopterygii
acanthosis
acanthosoma
Acanthosomatidae
acanthosphere
acanthostegous
acanthozooid
Acanthuridae
Acanthuroidei
acanthus
acapau
acapnia
acapu
Acari
acariasis
acaricide
Acaridiae
Acarina
acaroid resin
acarology
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acarpellous
acarpous
ACAS
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