Tetrameric
[医] 四部分的
✅ 同义词
🗣️ 情景例句
Oh, the usual problems.
还不是那些老问题。
Why was only he exempted from work?
为什么只有他不必工作呢？
The wheels scooped up stones which hammered ominously under the car.
车轮搅起的石块锤击车身，发出不祥的锤击声。