Eccc
[医][=element concentration calibration curve]元素浓度校正曲线
🗣️ 情景例句
Hmm. It's probably nothing.
嗯， 也许没什么事。
How much cloth did you want to order?
你想要多少布料？
if there is any effect of noise upon mental health it must be so small that present methods of psychiatric diagnosis cannot find it.
如果噪音对精神健康有影响的话，那也一定是微乎其微，以致现代的精神病诊断方法还发现不了。