小测验：选择正确的单词
lx
基本释义
英英解释
- the cardinal number that is the product of ten and six
[同]
60, lx, sixty - a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle
[同]
lux, lx
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- being ten more than fifty
[同]
60, lx, sixty, threescore
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