Joist steel
[化] 梁钢; 工字钢
🧩 词语组成解析
n. 托梁, 桁
steel
[stil]
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
can be picked up at the Riverdale Press offices.
可以到Riverdale Press各办事处索取。
John would like to touch some of the sculpture in the art gallery.
约翰想触摸几件美术馆的雕刻。
I've travelled many miles and I'm very glad I made the effort.
我远道而来，但是我很高兴没有白跑。