美[dr?l] 1 . A plug had been inserted in the drill hole.
鉆孔已塞上了塞子。
來自柯林斯例句
2 . The drill should be slowly rotated to ensure a clean hole.
鉆頭必須緩慢轉(zhuǎn)動，以保證鉆孔平整光滑。
來自柯林斯例句
3 . It took five years to drill down to bedrock.
耗時五年才鉆到了基巖。
來自柯林斯例句
4 . The dentist commenced to dig, drill and finally fill the offending tooth.
牙醫(yī)開始在那顆有問題的牙齒上挖洞，鉆孔，直到最后把它補(bǔ)好。
來自柯林斯例句
5 . His hands were clasped behind him like a drill sergeant.
他雙手背在身后，像一個教官。
來自柯林斯例句
1.a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
2.similar to the mandrill but smaller and less brightly colored
3.systematic training by multiple repetitions;
practice makes perfect
4.(military) the training of soldiers to march (as in ceremonial parades) or to perform the manual of arms
1.make a hole with a pointed power or hand tool;
don't drill here, there's a gas pipe
2.train in the military, e.g., in the use of weapons
3.learn by repetition;
We drilled French verbs every day
4.teach by repetition
5.undergo military training or do military exercises
鬼狒（學(xué)名：Mandrillus leucophaeus）是猴科山魈屬的一種，該屬另外一種動物是山魈，過去這兩種動物曾被歸入狒狒屬。鬼狒在外表上與山魈相似，只是面部沒有后者那么顏色豐富。雜食性，以果類、昆蟲及蛙、蜥蜴、鼠等為食。結(jié)群生活，每群有幾個或50余個，領(lǐng)頭的老雄猴力大且勇猛，牙齒長而尖銳，對各種敵害均具有威脅性。主要生活在非洲的喀麥隆、尼日利亞等少部分地區(qū)，屬于非洲最為瀕危的靈長目動物之一。
