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
It all sounds so easy.
一切听起来竟是如此简单。
Do you have any comment on this clause.
你对这一条款有何看法？
Look at Mr Fat. He was very rich. He had lots of money.
瞧胖先生。他很富。他有很多钱。