labourious
英 ['leɪbərɪəs] 美 ['leɪbərɪrs]

adj.

需要劳力的，费劲的；

权威例句

The effectiveness of rh-aFGF irrigating and negative pressure drainaging for the treatment of labourious wound surface
Labourious Letters
Analysis of assessment models of software product labouriousness during the development of corporate information systems of engineer...
A Legal Prognosis of Child Labour Under The Nigerian Child’s Rights Act
DEMOGRAPHIC AND SOCIO-ECONOMIC CONSEQUENCES OF CHILD LABOUR IN ANAMBRA STATE, NIGERIA
Land mosaics : the ecology of landscapes and regions
Land mosaics : the ecology of landscapes and regions
Land mosaics: the ecology of the landscapes and regions.
Land Mosaics: The Ecology of Landscapes and Regions. by R. T. T. Forman
Mutational biosynthesis—a tool for the generation of structural diversity in the biosynthesis of antibiotics