Independent drilling contractor
[經] 獨立鉆井承包商
?? 詞語組成解析
independent
['?nd?'p?nd?nt]
adj. 自主的;不相關連的;無黨派的;不相干的人所做的（或提供的）;
n. 獨立自主的人;無黨派人士;
in不+depend依靠+ent...的 → 不依靠的 → 獨立的
drilling
[['dirli?]]
n. 演練\\n[醫] 鉆
contractor
[k?n'tr?kt?]
n. 訂約人，承包人;收縮物;
??? 情景例句
Sorry, I've already got plans.
對不起， 我有事。
Where is the ticket office?
售票處在哪兒？
She walked slowly into the hall and at once noticed that all the room doors were open,
她慢慢地走進前廳，立即發現所有的房門都敞開著，