Pre
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
I think aerobics is easy.
我觉得有氧运动很容易。
I have a dog, but it's very quiet.
我有一只狗，不过它很安静。
When I was young, I'd listen to the radio, waiting for my favorite songs.
当我还是个小女孩的时候，我常听着收音机，等待我最喜欢的歌。