Tetramethyl-diaminobenzophenone
[化] 四甲基二氨基二苯酮; 四甲基二氨基二苯甲酮
🧩 词语组成解析
a. [化]四甲基的
🗣️ 情景例句
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
Please tell us the Article Number of the Product.
请您把商品货号告诉我们。
You will find that people will help you if you are ready to help them.
你会发现，如果你乐于帮助别人，别人也会帮助你。