Eccc
[医][=element concentration calibration curve]元素浓度校正曲线
🗣️ 情景例句
You really are a fabulous designer, Marilyn.
真是一个绝佳的设计师， Marilyn。
I am very fortunate to have met you.
我很高兴能见到你。
I'm hungry. I haven't eaten anything since yesterday.
我很饿了，昨天到现在都没吃过东西。