Spheroidized pearlite
[机] 球状波来铁
🧩 词语组成解析
n. 珠光体
🗣️ 情景例句
Well, it's a very easy operation, Carl.
这是个很简单的手术 Carl。
What's the point of feeling blue?
有什么好悲伤的？
but while the drum was being shaken,
但是，圆筒受到震动，