Erd
[医][=evoked response detector]诱发反应测定器
🗣️ 情景例句
You had better study hard.
你最好努力学习。
They will be together forever.
他们将会永远结合在一起。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。