慢速英语:你在智能手机上写字的速度有多快？

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type – v. write out letters on a keyboard

keyboard – n. a set of keys on a computer that a user presses to make it work

standard – adj. usual and not special

accurate – adj. correct or exact

per – prep. for each

transfer – v. to move from one thing to another

automatic – adj. happening as part of a normal process or system

gap – n. the difference between groups or situations