🧩 词语组成解析
[医] 焦耳氏当量(热功当量)
n. 埃德加（男子名）
n. 胡佛电动吸尘器\\nvi. 用真空吸尘器打扫
🗣️ 情景例句
and come back Sunday.
然后在星期天回来。
How late are you open.
你们营业到几点？
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
顺便提一句，上星期六上午我来到这个教室时