Quaternary compound
[医] 四元化合物
🧩 词语组成解析
a. 四个一组的, 四元的, 四价的, 季的\\n[计] 四进制的, 四元的
🗣️ 情景例句
Yes. In there. Good luck.
是的 ，在那里面。祝你好运。
Sure. Have a good day.
应该的。祝你度过愉快的一天。
It sped downhill at the end of the race and its driver had a lot of trouble trying to stop it.
它在接近终点时，冲下了山坡，驾驶员费了好大劲才把车停下来。