Quality steels
[化] 优质钢
🧩 词语组成解析
n. 刀组；各种钢（steel的复数）
🗣️ 情景例句
An economic recession now seems more than likely.
现在看来，经济衰退的可能性相当大。
He that will thrive must rise at five.
五更起床，百事兴旺。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。