自然拼音拼读词汇一a e i o u 的短音 Aa: an am at fat has and bag cap cat hat fat sad had ran pan can man back that thank happy stand black panda family dragon apple have Maths animal grandma grandpa blackboard banana apple parrot animal carry rang stand matter catch Ee: leg get bed yes red ten help hello desk seven eleven twelve pen pencil elephant tennis present dress westIi: is it in his six bit city this big ship thin skip fish milk sing give windy