antemeridiem
adv. 午前
例句
In summer vacation, my grandmother, brother and I made wonton together, we spent whole antemeridiem for finish it. I was happy although I felt very tired.
暑假里，我和弟弟还有外婆一起包馄饨，我们包了一上午才包好，虽然很累，但是我很高兴！
