Variations on the Kanon by Pachelbel
on/by the phone
Has a study on part dimentional variations has been performe
by the phone.on the
these variations are close enough for the subgroup to remain
on the phone还是by the phone
by the sea 于on the sea
by phone 与 on the phone
"Not by the hair on my chin.
by bike/on the bike=
on the bicycle 与 by bicycle 区别
not by the hair on my chin
Not by the hair on my chin.