Backscattering spectrometry (bs)
[化] 反散射能谱法
🧩 词语组成解析
n. [物]反(向)散射,后向散射
[医] 分光术, 光谱测定法
🗣️ 情景例句
How many classes are you taking this semester?
这学期你有多少课？
Our company is one of the big names and has a long tradition.
我们是一家久负盛名，有着悠久历史的公司。
Mary has written ten letters today.
马力今天写了十封信。