laborious

adj 1 (of work, etc) needing much effort （指工作等）艰苦的, 费力的: a laborious task 艰苦的工作. 2 showing signs of greateffort; not fluent or natural 吃力的; 不流畅的; 不自然的: a laborious style of writing 艰涩的文体. Cf 参看 laboured (labour2).

L, l, L-plate, L/C, L/Cpl, la, La Traviata, la-di-da, laager, lab, label, labia, labial, labiate, labile, labor, labor union, labor-intensive, laboratory, labored, laborer, laboriously, laboriousness, labour, labour (US labor), labour along, labour camp, Labour Day (US Labor Day), Labour Exchange, labour-intensive, labour-saving, laboured (US labored), labourer, labourer (US laborer), Labrador, laburnum, labyrinth, labyrinthine, lace, lace-ups, lacerate,