Hemicholine
密胆碱
🗣️ 情景例句
Oh, let me think for a minute.
哦，让我想一下。
Would you mind mailing this letter for me?
你介意寄我的这封信吗？
And she encouraged me when I made up my mind to go to college.
我下决心上大学时，她则给我予鼓励。