英语词汇“laborious”的读音、翻译、释义、用法及例句-智慧网

词汇	laborious
释义	laboriouslaboriousD.J.:[ləˈbɔ:riəs]K.K.:[ləˈbɔriəs, -ˈbor-]adj.1.■勤劳的; 困难的, 费力的They had the laborious task of cutting down the huge tree.他们接受了伐大树的艰苦工作。
随便看	nitrogen-cooling circuit nitrogen cycle nitrogen cylinder nitrogen deficiency nitrogen degradation nitrogen deposition nitrogen desorption curve nitrogen determination apparatus nitrogen determinator nitrogen dioxide nitrogen distribution nitrogen equilibrium nitrogen family nitrogen fertilizer nitrogen-filled nitrogen-filled lamp nitrogen filled protection nitrogen fill valve nitrogen fixation nitrogen fixation activity nitrogen fixation commences nitrogen fixation genes nitrogen fixation process nitrogen fixer nitrogen fixing algae

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