Zb
abbr. 硼酸鋅（zinc borate）
??? 情景例句
you have a meeting with the production staff
要與生產部門人員開會，
Fine words butter no parsnips.
畫餅充饑。
By 1884, a statue which was 151 feet tall had been erected in Paris.
到1884年，一座高度達151英尺的雕像在巴黎豎立起來了。