Frothy sputhum
[医] 泡沫性痰
🧩 词语组成解析
a. 有泡的, 起泡的, 多泡的
[医] 痰
🗣️ 情景例句
Have you ever been to Guangzhou?
你以前来过广州吗？
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
who rolled balls down inclined planes,
他就是那个使球体沿斜面向下滚动，