Eccc
[医][=element concentration calibration curve]元素浓度校正曲线
🗣️ 情景例句
But, as a working woman,
但是就职业妇女来说，
Poverty tries friends.
贫穷考验朋友。
I sat down on one of those modern chairs with holes in it and waited.
我坐在一个新式的满是网眼儿的椅子上，等待着。