Extinctivity
消光率; 熄灭率
🗣️ 情景例句
I expect others to perform beyond their capacities.
我有时对别人的能力期望过高。
Mrs.Jones,this is Mr. John Smith.
琼斯夫人，这是约翰、史密斯先生。
At 2,473 metres, it is the highest mountain pass in Europe.
海拔2，473O米，是欧洲最高的山口。