Granular pearlite
[机] 球状波来铁
🧩 词语组成解析
n. 珠光体
🗣️ 情景例句
I wish the weather was like this all year.
我希望整年都是这样的天气。
When is grandparents' wedding anniversary?
祖父母的结婚周年是什么时候？
And he promptly handed the sheet of paper to the gaoler.
说完，他一下子把信递给狱卒。