Eccc
[医][=element concentration calibration curve]元素浓度校正曲线
🗣️ 情景例句
You can hunt for jobs in the newspaper.
你可以在报纸上寻找工作。
I'm all washed up.
我都完事了。
She was choosing a book. He told her about the accident.
她正在选书。他将发生的情况告诉了她。