Anthraquinone plgments
[机] 色素
🧩 词语组成解析
n. [化]蒽醌
🗣️ 情景例句
And if you ever need Dad or me to help you ...
如果你们的确需要我和爸爸的帮助的话 ……
The cheque will be cleared in about three days.
大概在3天后，支票就可以兑现了。
How many people lived here?
多少人住在这里？