Vincadioline
羥基長春堿
??? 情景例句
She is unwilling to participate.
她不愿意參加。
Would you let me know your fax number?
可以告訴我您的傳真機號碼嗎？
Yes, please. This is Bill here. Is that Mrs Read?
是的，勞駕了。我是比爾。你是里德夫人嗎？