Projection operator
[化] 投影算符
🧩 词语组成解析
projection
[prə'dʒekʃən]
n. 预测;规划，设计;[心]投射;突起物;
🗣️ 情景例句
Would you like to sign the contract now?
你现在要签这合同吗？
That's track 1 at 9:45.
1轨道，9点45分开。
Oh, sure.
哦，没问题。