Petros
abbr. petrochemicals 石化的，石化产品
🗣️ 情景例句
I'm glad to help.
我很乐意帮忙。
You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。
Back at the hive they watched the wagging dance closely.
他们回到蜂箱旁，仔细观察摇摆舞。