Commerce department
辅助 Assistant[经] 商业部
🧩 词语组成解析
🗣️ 情景例句
Yes, but the number's no longer in service.
打过，但那个号码是空号。
Did you enjoy your flight?
你的飞行旅途愉快吗？
The Macdonalds finished supper at Macdonald's, and then bowled at the bowling alley.
麦可糖那一家在麦当劳吃过晚饭后去球馆打保龄。