Pittacol
六甲氧基玫红酸
🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
Everyone in China likes Mid-Autumn Day.
在中国人人喜欢中秋节。