Eccc
[医][=element concentration calibration curve]元素浓度校正曲线
🗣️ 情景例句
When do you think you can return with street performances?
你觉得何时可以带来街头表演艺术的摄影？
I'm going to tell him what to say.
我正要告诉他应该说什么。
'How did your clothes get into such a mess?'
“你的衣服怎么搞得一塌糊涂？”