请输入您要查询的英文单词：
单词
spot board
释义
spot board
noun
:
a sighting board laid across the rails in advance of a railroad track-raising gang to indicate the required amount of lift
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nis co
nis mo
nis um
Nisan
nisans
nisei
niseis
nish
Nishada
nishava
Nishinomiya
nisi
nisier
nisiest
Niska
niskas
nisnas
nispero
Nisqualli
nisquallis
nisqually
nissans
nisse
Nissen hut
nisser
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更新时间：2026/3/7 21:38:23