Cuskohygrine
[化] 红古豆碱
🗣️ 情景例句
I know it well.
我非常清楚。
How much does it cost to go there by ship?
坐船到那里要花多少钱？
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，