Iam
abbr. 国际机械师协会（International Association of Machinists）；索引存取方法（Indexed Access Method）；国际医学研究院（International Academy of Medicine）；国际气象学会（International Association of Meteorology）
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
He that dallies with enemy gives him leave to kill him.
把敌人看儿戏，无异于准许敌人杀害自己。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。