Oab
abbr. obligate anaerobic bacteria 专性厌氧菌; one-to-all broadcast 一点对所有点广播; O-acetyl benzaldehyde O-乙酰苯甲醛; O-aminobenzoate O-氨基苯甲酸酯
🗣️ 情景例句
Does he know you're here?
他知道你在这 吗？
Would you care to answer my question on the warranty?
你可以回答我有关保证的问题吗？
This work itself is very easy.
这件工作本身很容易。