Longwall
a. [矿]长壁开采法的
🗣️ 情景例句
He is behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
Please give my best regards to your parents.
请代我致最高的敬意，向你的父母问好。
He felt free to talk about his failures or his difficulties.
他可以随便谈论自己的失败或困境。