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
I happened to meet her on the bus.
我凑巧在公共汽车上碰见她。
Do you live 2nd Avenue?
你在第二大道居住吗?
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.