Boron steel
[机] 硼钢
🧩 词语组成解析
boron
[['bɔ:rɔn]]
n. 硼\\n[化] 硼B
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
They hardly ever see each other.
他们几乎彼此不碰头。
How much does it cost to go there by ship?
坐船到那里要花多少钱？
None of us is afraid of difficulties.
我们当中没有一个人害怕困难。