Erythroxylin
古柯堿, 可卡因
??? 情景例句
Are you new in town?
你是新來本地的嗎？
Other suppliers have almost identical goods at the price 10% to 14% cheaper.
別的供應商有和這幾乎相同的貨，價格便宜10%至14%。
Chaplin was born in London in 1889 and first acted when he was five years old.
卓別林1889年出生于倫敦，5歲時就開始演戲。