Bikh
乌头碱
🗣️ 情景例句
What floor is the shoe department on?
鞋部在几层？
Would you please make my reservation to Chicago for tomorrow?
请帮我预订明天去芝加哥的座位好吗？
She heard the front door open and heavy footsteps in the hall.
她听见前门被打开，走廊里响起重重的脚步声。