Eftir
abbr. emission Fourier transform infrared spectrometer 发射式傅里叶变换红外分光仪
🗣️ 情景例句
Is that it?
就这个吗？
Peace on earth and good will towards men.
愿世界得太平，人间持善意。
We can't make up our minds.
我们还拿不定主意。