pb
n. 出版委员会(=Publication Board), 出版物公报(=Publication Bulletin), 祈祷书(=Prayer Book)
元素铅 plumbum的缩写
详细释义:
abbr.
1. =pulse beacon 脉波信标
2. =push button 按钮
pb
n. 出版委员会(=Publication Board), 出版物公报(=Publication Bulletin), 祈祷书(=Prayer Book)
元素铅 plumbum的缩写
详细释义:
abbr.
1. =pulse beacon 脉波信标
2. =push button 按钮