Billon
n. 比朗金(或银)合金
🗣️ 情景例句
I think I'll catch the train to work from now on.
我想从现在开始我会坐火车去上班。
How many are there in your family?
在你的家庭有多少人？
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”