Wall drilling machine
[机] 墙装钻床
🧩 词语组成解析
drilling
[['dirliŋ]]
n. 演练\\n[医] 钻
🗣️ 情景例句
What do people usually do on that day?
在这一天，人们通常干什么？
Some students quit school due to poverty.
一些学生因贫困而辍学。
To get a full appreciation of what this means we must turn first to some recent human inventions.
要透彻理解这句话的意义，我们应先回顾一下人类最近的几项发明。