Drill rod
钻杆; 带孔棒; 钻头棒料; 钎子
🧩 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;
rod
[rɑd]
n. 杆，拉杆;惩罚，体罚;（责打人用的）棍棒;手枪;
🗣️ 情景例句
Which subject were you best interested in?
你对哪一科最有兴趣？
Does the back door have a lock on it?
后门上有锁吗？
I've written it all down on this list.
我已经把它写在这张条子上。