Oab
abbr. obligate anaerobic bacteria 專性厭氧菌; one-to-all broadcast 一點對所有點廣播; O-acetyl benzaldehyde O-乙酰苯甲醛; O-aminobenzoate O-氨基苯甲酸酯
??? 情景例句
The young couple started a family.
這對年輕的夫婦組成了一個家庭。
Keep good men company, and you shall be of the number.
近朱者赤。
I think I'm in a difficult position.
我想我現在的處境困難。