"look音标及读音"...look音标及读音
"book音标"...book音标
"good音标"...good音标
"food音标"...food音标
"cook音标"...cook音标
"room音标"...room音标
"school音标"...school音标
"too音标"...too音标
"zoo音标"...zoo音标
"foot音标"...foot音标
