Eccc
[医][=element concentration calibration curve]元素浓度校正曲线
🗣️ 情景例句
Shows insufficient evidence of achievement.
缺乏获得成功的足够依据。
I have confidence in myself.
我对自己颇具信心。
I was doing my homework and forgot the time.
我在做家庭作业，忘记了时间。