Spheroidized pearlite
[机] 球状波来铁
🧩 词语组成解析
n. 珠光体
🗣️ 情景例句
Did you do anything special?
你们做了什么特别的事情吗？
It's urgent to improve the packing.
必须马上改进包装。
That would be nice of you.
那太好了！