backbreaking基本解释
adj.非常辛苦的;极累人的
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名词: backbreaker
adj.非常辛苦的;极累人的
【hao86.com好工具】
名词: backbreaker
"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"