Nitrostarch
n. [化] 硝化淀粉
🗣️ 情景例句
when Susan and Richard were babies?
当Richard和Susan还很小时？
What's so weird about that?
那有什么好奇怪的？
At the moment, he's in Madrid.He flew to Spain a week ago.
现在他在马德里。他是一星期以前飞到西班牙的。