地面灌溉
surface irrigation
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📖 Additional Information
English Phonetic:
'sә:fis
Detailed Definition:
n. the outer boundary of an artifact or a material layer constituting or resembling such a boundary\nn. the extended two-dimensional outer boundary of a three-dimensional object\nn. the outermost level of the land or sea\nn. a superficial aspect as opposed to the real nature of something