Steeled
vt. 包上或镀上钢（steel的过去式与过去分词形式）
🗣️ 情景例句
Tonight's a problem. What about tomorrow night?
今晚不行，明晚怎样？
We had a good time.
我们玩的很开心。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。