laboriously [lə'bɔ:rɪəslɪ]

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附加级

adv.艰苦地；费力地；辛勤地；（文体等）佶屈聱牙地

She is tracing laboriously now. 她正在费力地写。来自《简明英汉词典》
She is laboriously copying out an old manuscript. 她正在费劲地抄出一份旧的手稿。来自辞典例句