Frothy expectoration
[医] 泡沫痰
🧩 词语组成解析
a. 有泡的, 起泡的, 多泡的
n. 咳痰, 吐痰, 吐出物\\n[医] 痰, 咳出
🗣️ 情景例句
Work harder and practice more.
要更加努力地学习，更加勤奋地操练。
How much is it?
多少钱？
We'll get used to that, Bill,' said the vicar.
“大家慢慢就习惯了，比尔，”牧师说。