请输入您要查询的英文单词:
单词
positive block
释义
positive block
noun
:
a block in which only one railroad train is allowed to be at one time
— compare block system
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nonbonding
nonbook
nonbrachiating
nonbreeding
nonbroody
nonbusiness
noncalcarea
noncalcareous
noncallable
noncancelable
noncandidacy
noncandidate
noncanonical
noncarbohydrate
noncarcinogenic
noncarnivorous
noncarrying
noncash
noncaste
nonce
nonce
noncellular
noncentric
nonce word
nonchalance
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更新时间:2025/10/30 1:52:51