Ephemeroptera
n. 蜉蝣，蜉蝣目
🗣️ 情景例句
The carpet's worn out. Let's put in new wall-to-wall carpeting.
地毯已很破旧了， 我们需要装一套新的。
Do you want me to explain?
让我替你说明好吗？
Can I see him please,Mrs. Williams?
我可以看看他吗，威廉斯夫人？