Granular pearlite
[机] 球状波来铁
🧩 词语组成解析
n. 珠光体
🗣️ 情景例句
Have you any experience with a computer?
你有使用电脑的经验吗？
Measure is treasure.
适度是宝。
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。