spotface

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. a shallow machined face, especially a shallow circular or cylindrical recess, machined on (for example) a cast part to offer a flat face against which to seat a fastener (often a shallow counterbore).
动词 v.
  1. to create or fashion a spotface transitive

词形变化

spotfaces plural spotfaces present,singular,third-person spotfacing participle,present spotfaced participle,past spotfaced past

词源

词源 1
From spot + face.
词源 2
From spot + face.
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