Bounded interval
有界区间
🧩 词语组成解析
a. 有界限的
🗣️ 情景例句
I made a lunch date with him and his daughter weeks ago.
几星期前我约好和他以及他女儿共进午餐。
Children enter primary school at the age of 7.
孩子们7岁进小学。
2-10-net-30.
2-10-net -30。