L-arginine
[医]左型精氨酸
🧩 词语组成解析
[化] 精氨酸\\n[医] 精氨酸, 胍基戊氨酸
🗣️ 情景例句
As simple as that.
就这么简单。
When guns speak it is too late to argue.
待到炮声响，辩论已莫及。
What a boring movie! It's the most boring movie I have ever seen.
这电影真没劲！是我看过最糟糕的电影。