Pneumatic drill
风钻, 气动排种式播种机; 气钻
🧩 词语组成解析
drill
[drɪl]
n. 操练;钻头;军事训练;（应对紧急情况的）演习;
vt.& vi. 钻（孔）;打（眼）;操练;训练;
vt. 作…演习，操练;
🗣️ 情景例句
You estimate his worth too highly.
你高估了他的价值。
You'll regret it if you don't go.
不去你会后悔。
The dog's in the garden, too.It's running across the grass.
狗也在花园里。它正在草地上跑，