bf
abbr. 板英尺(board foot);黑体;粗体(boldface)
例句
A simple and mild method for the synthesis of fluorenol was studied and 9 bromofluorene (9 BF) can be selectively obtained.
研究了一种简单而温和的合成芴醇的方法,可以选择性地获得9溴芴(9 BF)。
My BF is already a minimalist.
我的男朋友是个极简主义者。
People at this stage might daydream about a crush or a new BF or GF.
在这一阶段,人们会幻想着爱上一个人,或是有一个新的男(女)朋友。