Polyyne
聚炔烃
🗣️ 情景例句
Isn't this the Nanjing University?
请问是南京大学吗？
I'll be looking forward to it.
我将期待这一天。
At that time only the British government had the right to sell salt, which was taxed, so Gandhi encouraged the whole nation to make their own salt.
那时，只有英国政府有权出售盐，而且盐是要征税的。于是甘地鼓励所有的国民自己生产盐。