Reflection spectrum
[化] 反射光谱
🧩 词语组成解析
🗣️ 情景例句
In about 30 minutes.
大约半小时后。
After I get dressed,I have breakfast.
在我穿好衣服后，我吃早餐。
Because of this, we kept looking back, wondering if we were leaving a trail of oil and petrol behind us.
因此，我们不时地掉过头，怀疑车后是否留下了机油和汽油的痕迹。