Plain steels
[化] 普通钢
🧩 词语组成解析
plain
[plein]
n. 平原;平地;[纺织业]平针;朴实无华的东西;
adj. 平的;素的;清晰的;相貌平平的;
adv. 清楚地，明白地;平易地;[用以加强语气]显然;完全地;
vi. 发牢骚;诉苦;
n. 刀组；各种钢（steel的复数）
🗣️ 情景例句
in the past few weeks.
在最近几个星期。
These clothes are very beautiful, but are not of vary good quality.
这些衣服很漂亮，但是质量并不太好。
A great many goods were sent to the exhibition from various parts of the world.
大量的商品从世界各地运送到了博览会，