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单词
loose ground
释义
loose ground
loose ground
[
′lüs ‚grau̇nd
]
(mining engineering)
Broken, fragmented, or loosely cemented bedrock material that tends to slough from sidewalls into a borehole and must be supported, as with timber sets. Also known as broken ground.
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school attendance
school attendance officer
school attendance review board
school bag
schoolbag
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untenanted
untenantedly
untended
untender
untendered
untenderly
untent
untented
untenty
untenured
unter den linden
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更新时间:2026/4/15 16:48:06