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
What about the rings?
戒指怎么办？
It is a mistake to trust him.
信任他是个错误。
It's cheaper, isn't it?
这更便宜些，是吗？