刁 ⇒
刁难 diāonàn, [刁難], to be hard on sb/to deliberately make things difficult
刁 Diāo/diāo, surname Diao, artful/wicked
刁钻 diāozuān, [刁鑽], crafty/tricky
刁民
钻 ⇒
钻石 zuànshí, [鑽石], diamond/CL:顆|颗[kē]
钻 zuàn/zuān, [鑚]/[鑽], variant of 鑽|钻[zuàn], to drill/to bore/to get into/to make one's way into/to ent...
钻头 zuàntóu, [鑽頭], drill bit
钻进 zuānjìn, [鑽進], to get into/to dig into (studies, job etc)/to squeeze into
钻戒 zuànjiè, [鑽戒], diamond ring/CL:隻|只[zhī]
钻孔 zuānkǒng, [鑽孔], to bore a hole/to drill/drilled hole
钻探 zuāntàn, [鑽探], drilling
钻井 zuānjǐng, [鑽井], to drill (e.g. for oil)/a borehole
钻研 zuānyán, [鑽研], to study meticulously/to delve into
电钻 diànzuàn, [電鑽], electric drill
钻牛角尖 zuānniújiǎojiān, [鑽牛角尖], lit. to penetrate into a bull's horn (idiom); fig. to waste time on an insoluble...
钻心 zuānxīn, [鑽心], to sneak in/to infiltrate/to be piercingly painful/to be unbearable (of pain, it...
钻空子 zuānkòngzi, [鑽空子], lit. to drill a hole/to take advantage of a loophole/to exploit an advantage/to ...
刁钻 diāozuān, [刁鑽], crafty/tricky
手钻 shǒuzuàn, [手鑽], gimlet/hand drill
钻塔 钻井工 钻机 钻探机 zuāntànjī, [鑽探機], drilling machine
金刚钻 钻井队