Vellosine
[醫(yī)] 中美毒葛藤鹼
??? 情景例句
Many foreign friends used chopsticks when they visited China.
許多的外國朋友在訪問中國的時候都使用筷子。
Pigs may fly,but they are very unlikely birds.
豬兒縱會飛，終究不是鳥。
She goes to work every day except Sunday.
除星期天外，他每天去上班。