Tetrafunctional
a. [化]四功能化合物的
🗣️ 情景例句
How long do you intend to stay there?
你打算在那停留多久？
These buildings are supposed to be earth quakeproof.
这些建筑物是耐震建筑才对。
Ann ran to the door, and found Li Lei outside.
安跑到门口，看见李磊在门外。