¹ / drIl; drIl/ n tool or machine with a detachable pointed end for making holes 钻; 钻床; 钻机: a dentist's drill 牙钻 * a pneumatic drill 风钻. Cf 参看 bit² 2.
> drill v [I, Ipr, Tn, Tn.pr] make (a hole, etc) in some substance, esp with a drill 钻（孔）, 打眼（尤指用钻机）: drill for oil 钻井探油 * They're drilling a new tunnel under the Thames. 在泰晤士河河床下钻凿一条新隧道.