按加括号音节的发音分成两大类 earth usher shirt learn ragwort colour mirror pleasure (括号的在下面)

问题描述:

按加括号音节的发音分成两大类 earth usher shirt learn ragwort colour mirror pleasure (括号的在下面)
(ear)th
ush(er)
sh(ir)t
l(ear)n
ragw(or)t
col(our)
mirr(or)
pleas(ure)

earth shirt learn ragwort 一类ə:
usher colour mirror pleasure 一类ə