"good音标怎么拼读"...good音标怎么拼读
"food音标"...food音标
"book音标"...book音标
"goodbye音标"...goodbye音标
"look音标"...look音标
"cook音标"...cook音标
"room音标"...room音标
"afternoon音标"...afternoon音标
"too音标"...too音标
"school音标"...school音标
