Alanine (ala)
[化] 丙氨酸(有α-,β-两种)
🧩 词语组成解析
n. 丙氨酸\\n[医] 丙氨酸
🗣️ 情景例句
I sure am.
我确实饿了。
Once bitten, twice shy.
一次被咬，下次胆小。
As Fred was going in the same direction, he walked along with the tourist.
因为游客与弗雷德走的是同一个方向，他便与游客一道同行。