Threonines
(threonine 的复数) n.[生化]苏氨酸
🗣️ 情景例句
Just to get an idea of some other possibilities.
瞧瞧其他可能的选择。
Every cloud has a silver lining.
山穷水尽疑无路，柳暗花明又一村。
Only five years?
仅仅5 年？