单词	negative-clause
释义	negative-clause un. 负子句
随便看	flexible safety fence flexible sandstone flexible schedule flexible scheduling flexible screw conveyer flexible screw conveyor flexible seal flexible sealant flexible sealing arrangement flexible seamless tubing flexible segment flexible service flexible settlement operations flexible shaft flexible-shaft centrifugal compressor flexible shaft coupling flexible-shaft coupling flexible shaft drive flexible shaft drive electric tool flexible shaft grinder flexible shafting flexible shaft level controller flexible shaft level indicator flexible shaft machine flexible-shaft turbine ysyz yszb yszbd yszc yszcqgh yszd yszh yszj yszl yszn 学无止境学时学有专长学期学术学杂费学校学案学棍学步