请输入您要查询的英文单词：
单词
altocumulus opacus
释义
altocumulus opacus
multiculturalism
n. 多元文化
高积云
gāo
jī yún
altocumulus
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optical axis, OA
optical axis of crystal
optical azimuth
optical azimuth device
optical back pointer
optical baffle
optical balance
Optical band
optical band gap
Optical bandpass filter
optical bandwidth
optical bar code reader
optical bar code scanner
optical bar code serial printer
optical bar reader
optical barrel
optical basicity
optical beacon
optical beam
optical beam deflection
optical beam direction control
optical beam expander
optical beam flying
optical beam riding
optical beams
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更新时间：2025/8/15 12:51:02