drills 在英語中是什麼意思？與 Lingoland 一起探索這個詞的含義、發音及具體用法
演習
a hand tool, power tool, or machine with a rotating cutting tip or reciprocating hammer or chisel, used for making holes.
instruction or training in military exercises.
produce (a hole) in something by or as if by boring with a drill.
subject (someone) to military training exercises.