diamond; CL:顆|颗[ke1]

to get into; to dig into (studies, job etc); to squeeze into

drill bit

to drill (e.g. for oil); a borehole

diamond ring; CL:隻|只[zhi1]

ice auger

crafty; tricky

gimlet; hand drill

pneumatic drill

small diamonds; melee (small diamonds used in embellishing mountings for larger gems); splints (sharp-pointed diamond splinters); clatersal (small diamond splints from which diamond powder is produced by crushing)