Pentamethylbenzene
五甲基苯
🗣️ 情景例句
I would hardly refer to junk mail as being literature.
我不会把那些垃圾邮件看成是文学。
I got sick and tired of hotels.
我讨厌旅馆。
Have you seen our new packing specifications?
你看过我们新的包装指示了没有？