Morphophonemic
词素音位的\\n词音变化的
🗣️ 情景例句
Good. How much is the fare?
好。车费多少？
I played upstairs yesterday.
我昨天在楼上玩。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。