Bounded variable
[计] 有界变量, 受限变量
🧩 词语组成解析
a. 有界限的
🗣️ 情景例句
Dad was a busy doctor,
爸爸是个很忙的医生，
By what time should I check in?
我该什么时间办理登机手续呢？
Looking round, I realized with a shock that I was the only passenger left on the bus.
我环视了一下身旁，惊奇地发现车里就只剩我一个乘客了。