Luminosities
n. 发光( luminosity的复数形式 ); 光明; 光度; 发光体
🗣️ 情景例句
Your show doesn't begin until eight thirty.
你的展览八点半才开始。
Observation is the best teacher.
观察为良师。
'And you didn't notice anything unusual?'
“您没有注意到有什么异常情况发生吗？”