Matrix steels
[化] 基体钢
🧩 词语组成解析
n. 刀组；各种钢（steel的复数）
🗣️ 情景例句
It's so good to have you home again ...
真高兴 ，你又回家了……
This nation is noted for its political stability.
这个国家以政治稳定闻名。
The city at one time must have been prosperous, for it enjoyed a high level of civilization.
这座古城肯定一度很繁荣，因为它曾享有高度的文明，