Projection ppi
[電] 投射平面位置指示器
?? 詞語組成解析
projection
[pr?'d?ek??n]
n. 預測;規劃，設計;[心]投射;突起物;
[經] 生產者物價指數
??? 情景例句
No, no. I'll do that.
不， 不。我自己來。
It's the kind of work I've always wanted to do.
它是我常常想做的工作。
You were very angry!
你火氣真大！