SQEn.信号质量错误SQabbr.平方的（=square）squamose chitonn.鳞石鳖squeezing bears忍痛补卖的空头squama caudalis尾鳞squama mentalis颏鳞squama dorsalis背鳞squill tincture海葱酊squamelliferous具小鳞片的squeezing press挤压机,压榨机squeegee people清洗挡风玻璃的人squeezing bulls忍痛补卖的多头