Xanthochromium
黄铬基团
🗣️ 情景例句
So long.
再见。
Do no through fear of poverty surrender liberty.
不要因为怕贫苦而放弃自由。
Then she touched me lightly on my arm and made me burst into laughter.
然后她轻轻地触摸我的手臂，使我哈哈大笑。