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
Max will always have a family member to watch over him
家里总会有一个人照顾Max
I meet the boy whose aunt is an accountant.
我遇到那个男孩的姑妈是会计。
Good morning. Sit down, please.
早上好，请坐。