Phthalylidene
苯邻二亚甲基
🗣️ 情景例句
It's good, but it's a little expensive.
很好，不过价格有一点贵。
My aunt will come to live with me for some days.
我阿姨会来和我住一些日子。
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。