Projection join mapping
[计] 投影连接映象
🧩 词语组成解析
projection
[prə'dʒekʃən]
n. 预测;规划，设计;[心]投射;突起物;
mapping
['mæpiŋ]
v. 映射，绘制…的地图，计划;测图;测绘;
🗣️ 情景例句
He is,
没有错。
My hobby is collecting records.
我的嗜好是收集唱片。
Yes. He wanted you to ring him.
留了。他要你给他打电话。