请输入您要查询的英文单词:
单词
subgrade
释义
sub·grade
AHD
[sŭbʹgrād']
D.J.
[ˈsʌbˌgreɪd]
K.K.
[ˈsʌbˌgred]
n.
(名词)
The level layer of rock or earth upon which the foundation of a road or railway is laid.
路基,地基:在其上铺设路的基础或铁路道碴的岩石或泥土的水平层
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longanimities
longanimity
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long-distance
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long dozen
long-drawn-out
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更新时间:2025/8/5 23:36:37