Convolvine
旋花碱
🔁 扩展释义
【医】 旋花硷
🗣️ 情景例句
But I've never had the pleasure of doing any business with you.
可是同贵公司尚无业务往来。
Perseverance is vital to success.
不屈不挠是成功之本。
Ever since, people have had difficulty in deciding whether the craft should be ranged among ships,
自那以后，人们很难决定是否应该将这种运载工具列为轮船、