Tetrafunctional
a. [化]四功能化合物的
🗣️ 情景例句
Mrs. Montefiore told me that
Montefiore太太告诉我
He who wants a mule without fault, must walk on foot.
如要骡子无缺点，只有自己徒步行。
Shrugging my shoulders, I began to walk away when,
我耸耸肩膀掉头走开了。