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
There's only one problem.
只有一个问题。
That was clever the way you worked out your problem.
那是解决你的问题的好办法。
How many players are there in a team?
一个队里有多少名队员？