Pre
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
I agree although I still have some reservations.
我基本上同意，但仍有所保留。
I'm going to buy four feet.
我要买四英尺。
Then for a period of several weeks we practise doing the play.
随后几个星期我们进行排练。