Positional notation
[计] 按位记数法
🧩 词语组成解析
a. 位置的, 地位的
🗣️ 情景例句
Breathing this air is killing me.
呼吸这样的空气真是致命。
I'm going to tell him how to get it.
我正要告诉他如何得到它。
Lucy, are you hungry?
露茜，你饿了吗？