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
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
A proper amount of exercise contributes to good health.
适度的运动有益于健康。
I learnt to drive in four weeks。
我四个星期就学会了开车。