英和和英

a master key

a key of a keyboard

the key of D major

a master switch

contrapuntal base

the principal axis

the main line

a shift key

the typewriter key used for back spacing

a delete key

being hook shaped

focal point

to start typing

a squeaking sound

a key ring

Nordic skiing

the action of playing on or using a keyboard

the cube root

to make a person hit a key

steering-gear

smart key

a key based on the minor scale

to screech

tend bar

white key

the stroke of a key

having a base

the stem-post

press the Enter key

the cell-wall