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
It's us, Susan.
是我们， Susan。
What did you do the week before last?
上上星期你干了什么？
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。