Egr
[医][=erythema gyratum repens]（拉）匐行性回状红斑
🗣️ 情景例句
I have a new math program, and I want to learn how to use it.
我有一个新的数学程式 我想学习怎样用。
To hiss
咻咻地叫
A bad workman quarrels with his tools.
手艺差的工人总是抱怨工具不好使。