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to phrases
external surface
expl. 外表面矿物颗粒的外部表面
met. 外表面
otorhinol. 外面
tech. 外表 (面)
external surface: 15 phrases in 8 subjects
Anatomy1
Earth sciences1
Metallurgy3
Otorhinolaryngology2
Plastics1
Refrigeration1
Technology5
Water resources1