词汇	Business is slack
释义	Business is slack. 生意清淡。
随便看	separating characteristic curve separating clear and excreting turbid separating coefficient separating column separating column column separating compound electroforming separating cone separating control character separating course separating curve of seed separating cutting off separating cylinder separating deep well separating degree separating delimiter separating density separating device separating device air-supply separating die Separating die of Ribbon Cage separating different plot on soil fertility separating dimension separating disc separating disk separating draw thread