Commercial act
[经] 买卖, 贸易, 商业行为(交易)
🧩 词语组成解析
act
[ækt]
v. 行动;表现;表演;起作用;
n. 行为;行动;法案，法令;短节目;
🗣️ 情景例句
What are you doing?
你在干什么？
She wishes to hear from her friend.
她希望收到朋友的来信。
I am very impressed with her English. It was good.
我对她讲的英语印象很深。很流利。