Boundary relation
[化] 边值关系
🧩 词语组成解析
🗣️ 情景例句
The Jones next door just bought a yacht, we might have to see about financing one ourselves.
隔壁的琼斯一家刚买了游艇，我们也该弄一条。
With time and patience the leaf of the mulberry becomes satin.
只要功夫深，铁杵磨成针。
I have been putting on weight.
我开始发胖了。