Eccc
[医][=element concentration calibration curve]元素浓度校正曲线
🗣️ 情景例句
Even if they are kind to Gemma,
即使他们对Gemma很好
Who assumes shipment cost?
谁负担运费呢？
I hope to conclude some business with you.
我希望能与贵公司建立贸易关系。