Datum plane
基准面\\n[化] 假设零位面
🧩 词语组成解析
datum
['detəm]
n. 数据，资料;[测]基点，基线，基面;论据，作为论据的事实;[数]已知数;
🗣️ 情景例句
The rainy season lasted until July.
雨季一直持续到7月。
From words to deeds is a great space.
言行之间，大有距离。
It was like being on a boat.
就好像是坐在一条小船上一样。