Hexopentosan
己戊聚糖
🗣️ 情景例句
I like to listen to the music and to play piano and occasionally to go swimming.
我喜欢听音乐、弹钢琴，有时候去游泳。
Tomorrow never comes.
莫依赖明天。
He said that there was now no village.
他说那村子已经没有了。