Vincadioline
羟基长春碱
🗣️ 情景例句
She is unwilling to participate.
她不愿意参加。
Would you let me know your fax number?
可以告诉我您的传真机号码吗？
Yes, please. This is Bill here. Is that Mrs Read?
是的，劳驾了。我是比尔。你是里德夫人吗？