Cusparine
[化] 枯杷碱; 西花椒碱\\n[医] 克斯巴林(得自安古斯图腊树的一种生物硷)
🗣️ 情景例句
10 percent down and the balance at the time of shipment?
百分之十付现款，余额在装运时付清吗？
What will you do to help protect our environment from being seriously polluted?
你将为帮助保护我们的环境免遭到污染做些什么呢？
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，