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
Nice to meet you, Harry.
我也很高兴见到你 Harry。
It's an air-conditioner.
这是空调。
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？