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
I feel that too many people worry about how they look.
我感觉太多的人关注他们的外表。
When did you buy the car?
你什么时候买的车？
Your account is way past due.
你的户头过期未付太久了。