更新时间:2026-07-07 23:45:00
fthm
fthm是什么意思?
fathom; abbr.;6英尺
- 单词
- fthm
fathom; abbr.;6英尺
Noun:- a linear unit of measurement (equal to 6 feet) for water depth
- (mining) a unit of volume (equal to 6 cubic feet) used in measuring bodies of ore
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