Now, Levodopa is carried across blood-brain barrier by amino acid transporter.
现在，左旋多巴通过氨基酸转运体穿过血脑屏障。
An amino acid transporter is a membrane transport protein that transports amino acids. They are mainly of the solute carrier family.
英汉双解词典包含3607232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。