Dioscorine
薯蓣碱, 地奥碱
🗣️ 情景例句
Hi, Alexandra. Come on in.
嗨， Alexandra 。请进。
I want to go coach, and I'd prefer a morning flight.
我要普通舱，还有，我喜欢早上的班机。
They had rough weather, and Kunta's back bled from rolling over on the hard wooden boards.
他们经历了恶劣的天气，孔塔的背部由于在硬木板上滚动而流了血。