🧩 词语组成解析
[地名] [尼日利亚] 萨米亚
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
That machine joins these different pieces of metal together.
那台机器把这些不同的金属片焊接起来。