operose基本解释
adj.费力的；吃力的；勤勉的
【hao86.com好工具】
副词: operosely 名词: operoseness
operose
更新时间：2024-11-26 00:44:18
adj.费力的；吃力的；勤勉的
【hao86.com好工具】
副词: operosely 名词: operoseness
"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"
