词汇	qcquality crystal
释义	qcquality crystal 石英晶体
随便看	Seldinger technique seldinger technique of renal arteriograhy seldingertechniqueofrenalarteriography seldinger technique of renal arteriography Seldinger technique of renal arteriography Seldinger技术 Seldinger插管术 selding impulse selding symbol template Seldin's dental elevator Seldis SELDI-TOF SELDI-TOF MS seldi-tof-ms seldi-tof-ms protein chip technique seldi-tof-mw Seldom did he come alone Seldom does he come late to the office seldome seldom earthquake seldom eat breakfast seldomer seldomes seldomest seldom-exploited niche