Anthraquinone plgments
[机] 色素
🧩 词语组成解析
n. [化]蒽醌
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
He is in conference.
他正在开会。
Our standard order is 500cases at a time.
我们的标准订量是一次500箱。