Tetrafunctional
a. [化]四功能化合物的
🗣️ 情景例句
My boss does everything by the book.
我们老板一切照章办事。
Don't forget to help him.
不要忘记帮助他。
He investigates complaints large and small that come to him from all levels of society.
他听取社会各阶层的各种大小意见，并进行调查。