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
You're a wonderful granddaughter.
真是个好孙女。
The post office is up there on the left, You can't miss it.
那邮局就在那儿靠左边，很好找。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。