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
There's nobody here!
这里一个人都没有
You play the piano beautifully.How much do you practice every day?
你完美地弹钢琴,你每天花多少时间练习？
The pie committee decided that the best way to transport the dish would be by canal,
馅饼委员会确认运输这只盘子的最佳方案是通过运河水运。