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
Please declare anything you're unsure of.
申请报告有你没太明确是否需要申报的东西。
No. It's only take about five minutes to walk.
不用。只消走5分钟左右就到了。
Sorry to hear that.
听到这个消息我很难受。