Spherolite
(=spherulite)球粒(结晶学用语)
🗣️ 情景例句
Hi, Alexandra. Welcome.
嗨 Alexandra。欢迎。
Don't put off till tomorrow what should be done today.
今日事，今日毕。
I've just called the Frist Aid Centre.
我刚才已经给急救中心打了电话。