Serine
[化] 丝氨酸\\n[医] 丝氨酸, 羟基丙氨酸
🗣️ 情景例句
They are in Thessaloniki.
他们住在Thessaloniki
Humility often gains more than pride.
谦逊往往比骄傲受益更多。
After consulting my railway timetable, I noted with satisfaction that there was an express train to Westhaven.
我查看了列车时刻表，满意地了解到有一趟去威斯特海温的快车。