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
used for new books
被用来购买新书
That's not like him.
那不象是他的风格。
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.