Tetramethyl leucaniline
[化] 二苯甲烷; 二二甲氨基苯基苯甲烷
🧩 词语组成解析
a. [化]四甲基的
🗣️ 情景例句
Hello. This is a representative of Zhongyou Department Store.
喂，您好。我是中友百货的。
They could imagine who was at the door.
他们无法想象门那边有谁在。
I was so excited that I wanted to tell the whole world what we had found.
我激动得想要告诉全世界我们发现了什么。