Paradinitrobenzene
对二硝基苯
🗣️ 情景例句
Our toy company makes the most wonderful toys for kids.
我们玩具公司为小孩子们制造最棒的玩具。
A journey of a thousand miles begains with a single step.
千里之行，始于足下。
Get over yourself.
别自以为是。