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
Where's the 'Lost and Found' counter?
失物招领处在哪儿？
I'd like to speak to Mr. Jack.
我要和杰克先生讲话。
I can't see them there. Did you buy any this morning?
桌子下面没有。你今天早晨买了吗？