n. 钢,钢铁;钢制品;兵器;钢铁工业;
vt. 包上或镀上钢;使坚定;
adj. 钢制的;钢铁业的;坚强的;[色彩]青灰色的;
🗣️ 情景例句
You hold on to them so there won't be a problem later.
你来保管, 免得等一下又出问题了。
We're becoming a good band.
咱们会逐渐成为一支出色的乐队。
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.