Splendidine
三甲氧基二苯并喹啉酮
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
One father is more than a hundred schoolmasters.
一个父亲胜于一百个教师。
We don't need it until next month.
我们要到下个月才用得着。