🧩 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
It's certainly a good idea.
这的确是个好主意。
This is it. That's $9.15, please.
到了。请付9。15美元。
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。