词汇	double focusin
释义	double focusin 双聚焦
随便看	cross-field exciter cross field gage cross field generator cross-field generator cross-fertilization cross-fertilization mechanism cross-fertilization of culture cross-fertilizations cross fertilize cross field head cross-field head cross-field instability cross-field machine crossfield method cross field multiplier cross-field multiplier crossfield pit pair crossfield pitting cross field pitting cross-field pitting crossfields cross-fields cross fields multiplier cross-fields multiplier cross field spectrometer