Positional operator
[计] 位置算子
🧩 词语组成解析
a. 位置的, 地位的
🗣️ 情景例句
But as exporters of a complete plant,
但是，作为成套设备出口商，
I would like you to keep is a secret.
我要你保守秘密。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。