单词	cepharosporins
释义	cepharosporins 头孢菌素
随便看	tracking data processor tracking & data relay satellite (tdrs) tracking demodulator tracking device tracking devices tracking direction tracking display system tracking distorbion tracking distortion tracking down tracking down converter tracking dynamics tracking encoded theodolite tracking equipment tracking erosion tracking error tracking-error propagation and orbit prediction tracking-error propagation and orbit prediction (tepop) tracking feed tracking field of view tracking file system tracking filter tracking flare tracking flitter tracking focus nycx nydq nygx nyhx nyjs nyks nyky nylc nymg nymx 认不是认为认亏认亲认人认人支票认付认作认保认储