子音字群st:stop
st:stop
子音字群sp:spoon
sp:spoon
子音字群sk:skunk
sk:skunk
子音字群sk:sky
sk:sky
子音字群sk:skin
sk:skin
子音字群st:stir
st:stir
子音字群sp:speed
sp:speed
子音字群sk:skate
sk:skate
子音字群sp:spine
sp:spine
子音字群sp:speak
sp:speak
子音字群sk:skirt
sk:skirt
子音字群sp:spin
sp:spin
子音字群sp:spa
sk:skirt
子音字群st:starve
st:starve
子音字群st:step
st:step
子音字群sp:speed
sp:speed
子音字群sc:score
sc:score
子音字群sp:sport
sp:sport
子音字群st:state
st:state
子音字群st:start
st:start