L-nmma
[医]L-单甲基精氨酸
🗣️ 情景例句
How often do you go running?
你多久跑步锻炼一次？
We're having a little get-together Friday night.
周五晚上我们有个小派对。
But these are not analogous to what happens when man ages.
不过，这些衰老的情况同人并不相似。