单词	Sinus sphenoideus
释义	Sinus sphenoideus 医蝶窦
随便看	collector lead collector lens collector lens focusing knob collectorless Collectorless collectorless, ac commutator machine collectorless collector less collectorless, dc commutator machine collectorless flotation collectorless, motor collector load collector lowering collector lubricant Collector Main collector manifold collector mask collector maximum current collector mesh collector mixing circuit collector modulation collector modulation circuit collector-modulation tube collector modulator collector multiplication factor collector node