单词	使密封
释义	使密封 shǐ mì fēng to make it airproof
随便看	joint clearance joint close joint command authority joint committee joint committee of atomic energy joint committee of atomic energy{=jcae} joint communications joint communiqué joint computer conference joint computer conference，jcc joint confidence region joint confidence region for population mean and variance joint confidence regions joint consignment joint, construction joint consultation joint, contraction joint control joint coordinate system joint coordination center joint coordination center (jcc) joint correlation joint cost joint cost--joint expense joint costs