🧩 词语组成解析
norm
[nɔ:m]
n. 标准;规范;准则;（劳动）定额;
[计] 引用的
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
I often have lunch at noon.
我常常在中午吃午饭。
Is this a pen?
这是一支钢笔吗？