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   English
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noun | verb | to phrases
uprighting ['ʌpˌraitiŋ] n
gen. 直立; 竖直
tech. 直立法; 孔修正
upright ['ʌpraɪt] v
gen. 竖〔直〕立
uprighting
: 5 phrases in 2 subjects
Oil / petroleum3
Technology2