operose
英['ɒpəˌrəʊs] 美['ɒpəˌroʊs]
"worked their arduous way up the mining valley"
"a grueling campaign"
"hard labor"
"heavy work"
"heavy going"
"spent many laborious hours on the project"
"set a punishing pace"
What an operose method!
多么费事的方法呀!
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