Periplocin
杠柳素, 蘿蘑苷
??? 情景例句
I have spent the last five years working specifically in this field.
過去五年我專門在這個領域里工作。
Bad news has wings.
壞事傳千里。
Children always appreciate small gifts of money.
孩子們總是喜歡得到一些零花錢。