钻鑽

meaning for 钻 zuān:

• - to drill
• - to bore
• - to get into
• - to make one's way into
• - to enter (a hole)
• - to thread one's way through
• - to study intensively
• - to dig into
• - to curry favor for personal gain

meaning for 钻 zuàn:

• - an auger
• - diamond