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
The work is coming along quite well.
工作进展得相当顺利。
Don't take it the wrong way.
别误会我的意思。
But George's parrot, Henry, was still there.
但时乔治的鹦鹉亨利仍在那里。