prime讀法：英 [pra?m] 美 [pra?m]
Optimus Prime
[釋義]擎天柱;
[網絡]鐵牛至尊; 柯博文;
[例句]I remember when I was a kid, my cousin had a Transformers toy which was
an Optimus Prime.
我記得小時候，我哥哥有壹個變形金剛的玩具，是壹個擎天柱。