Ftir
[化] 傅里叶变换红外光谱计; 傅里叶变换红外光谱学
🗣️ 情景例句
I'm afraid I'm a poor talker.
我这个人恐怕不善言谈。
The moon is a moon whether it shines or not.
或名或暗，月亮总是月亮。
It looks as if she's gone away for a few days.
好象她要外出好几天了。