拧开

拧开	nǐng kāi	to unscrew / to twist off (a lid) / to turn on (a faucet) / to switch on (by turning a knob) / to turn (a door handle) / to wrench apart
拧	níng	to pinch / wring
拧	nǐng	mistake / to twist
拧	nìng	stubborn
开	kāi	to open (transitive or intransitive) / (of ships, vehicles, troops etc) to start / to turn on; to put in operation; to operate; to run / to boil / to write out (a prescription, check, invoice etc) / (directional complement) away; off / carat (gold) / abbr. for Kelvin, 开尔文 / abbr. for 开本, book format