Leucin
n. 亮氨基酸, 白氨基酸
??? 情景例句
Thank you, Mrs. Martinelli.
謝謝， Martinelli太太。
Let's talk over coffee.
我們邊喝邊談。
Although negotiators are optimistic, the details are complex enough that they may be hard-pressed to get a deal at all.
然談判代表持樂觀態(tài)度，但協(xié)議細節(jié)如此復(fù)雜，他們所面臨的困難很可能使他們無法取得一致。