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
How was your trip to New York?
你的纽约之行如何?
How long will it take you to repair it?
你要多久才能修好它？
Most of North and South China will have a cold wet day.
华北、华南大部分地区将寒冷潮湿。