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'd love to, Philip, but I'm afraid I can't.
我很想， Philip ，但是恐怕不行。
Who is the greatest writer of our times?
谁是当代最伟大的作家？
The hunt went on for several weeks, but the puma was not caught.
搜寻工作进行了好几个星期，但始终未能逮住那只美洲狮。