一

yī one; 1; single; a (article); as soon as; entire; whole; all; throughout; "one" radical in Chinese characters (Kangxi radical 1); also pr. [yao1] for greater clarity when spelling out numbers digit by digit

键

jiàn key (on a piano or computer keyboard); button (on a mouse or other device); chemical bond; linchpin

ai 智能

zhì néng intelligent; able; smart (phone, system, bomb etc)

换

huàn to exchange; to change (clothes etc); to substitute; to switch; to convert (currency)

脸

liǎn face; CL:張|张[zhang1],個|个[ge4]

网站

wǎng zhàn website; network station; node

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