Bce
abbr. 化學工程學士（Bachelor of Chemical Engineering ）；土木工程學士（Bachelor of Civil Engineering）；公元前（ before common era）
??? 情景例句
the American Society for the Prevention of Cruelty to Animals.
美國禁止虐待動物協會。
A horse stumbles that has four legs.
人有失手日，馬有失蹄時。
Even if two of these were flooded, she would still be able to float.
即使有兩個艙進水，仍可漂浮的水面上。