🧩 词语组成解析
[医] 焦耳氏当量(热功当量)
霍尔丹(姓氏)
🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
I meet the boy whose aunt is a beautician.
我遇到那个男孩的姑妈是美容师。
Fortunately, we could see where we were going。
幸好我们能辨认我们要走的方向。