The Elementary Spelling Book是什么意思

The Elementary Spelling Book是什么意思 intervocalic 请问intervocalic flaps是什么意思,flaps指什么?上下文有：This seems to occur when U.S.children in the early elementary grades spell the intervocalic flaps of words such as lady and city THE ELEMENTARY FORMS OF RELIGIOUS LIFE怎么样 Spell the word English,____________. The worst spell is yourself Spell the word and write. Can he__(spell) the word THE ELEMENTARY FORMS OF THE RELIGIOUS LIFE怎么样 THE ELEMENTARY FORMS OF RELIGIOUS LIFE OXFORD WORLDS CLASSICS怎么样 spell the world ' ruler' please.回答 spell.word,the,please.怎样连成一句话 spell the worddog,please的答语 Can you spell the wordradio是什么意思 Spell the word“pen”的回答 can you spell the word pen 意思 can you spell the word ___(correct), Can you spell the word ship?英译汉 谁能帮我下线性代数 linear algebraThe transpose of an elementary matrix is an elementary matrix of the same type.Explain why.