Spirostane
螺旋甾烷
🗣️ 情景例句
How was your trip to New York?
你的纽约之行如何?
I asked him to do it for me, but he wouldn't.
我请他帮我做，但是他不肯。
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。