丝氨酸
丝胺酸 ; 丝氨酸
"The final decision is Mr. Mulqueen's, " said defense attorney Jason Ser.
WSJ: Feds offer deal to NYer accused of pol threats
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。