单词	beryllium {=be}
释义	beryllium {=Be}铍
随便看	logical device address logical device address--lda logical device address，lda logical device name logical device order logical device order--ldo logical device order，ldo logical device table logical diagram logical difference logical diode circuit logical disjunct logical disk logical distinction logical distribution logical division logical drawing logical drive logical driver logical edit logical editing symbols logical element logical element--le logical element symbol logical element，le