Nitrocolors
含硝基生色料团化合物
🗣️ 情景例句
She has an attractive figure.
她有迷人的曲线。
I lack words, with which to express my thanks.
我无法以言语来表达我的感激之情。
An advertisement which begins with the magic word FREE can rarely go wrong.
凡是用“免费”这个神奇的词开头的广告很少会失败的。