[transitive] key sth (in) | key sth (into sth) to put information into a computer using a keyboard用键盘输入；键入◆Key (in) your password.键入你的密码。 SYN enter ●ˈkey sth to sth (usually be keyed to) to link sth closely to sth else使协调；使适应◆Pricing is keyed to value.定价根据价值作了调整。