O
interj. 啊, 唉, 哎呀, 哦\\nn. 零\\n[计] 操作, 运算, 输出
✅ 同义词
🏥 医学释义
……点钟
🗣️ 情景例句
Is this your best price?
这是你们最优惠的价格吗？
Rear sons for help in old age; and store up grains against famine.
养儿防老。
It's a pleasure to meet you. Can I take those boxes for you?
很高兴认识您。我能帮您拿那些箱子吗？