Channel steel
[化] 槽钢
🧩 词语组成解析
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
and I'll think of a surprise.
我来想出一个惊喜。
How much will it cost?
这种商品成本价是多少？
might well re-transmit them back to its home-planet,
完全有可能把这些信号发回到原来的行星。