Eccc
[医][=element concentration calibration curve]元素浓度校正曲线
🗣️ 情景例句
I just want to say that I'm proud of her.
我只要说，我为她感到骄傲。
Kill the goose that lays the golden eggs.
杀鸡取金蛋；只图眼前需要，断绝将来财源。
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。