Dietyylbenzne
[机] 二乙苯
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
As a senior, Peter is writing his thesis.
作为大学四年级学生，彼得正在写毕业论文。
We are standing on the left.
我们站在左面。