Leucokinin
[化] 白細(xì)胞激肽
??? 情景例句
I really like this one Susan. Do you?
Susan我真的很喜歡這一件，你呢？
Say, do you smell something burning in the kitchen?
喏，你有沒有聞到廚房里有燒焦的味道呀？
An advertisement which begins with the magic word FREE can rarely go wrong.
凡是用“免費(fèi)”這個(gè)神奇的詞開頭的廣告很少會(huì)失敗的。