Astrosphere
n. 中心球, 地核
🔁 扩展释义
【医】 摄引球; 星体
🗣️ 情景例句
I'm a foreign student, and I'd like to make some new friends.
我是个外国学生， 我想交几个新朋友。
I'm studying upstairs.
我在楼上读书。
What are you doing? he asked. I'm cutting this tree up, answered the woodcutter.
“你在做什么？”他问。“我在把这棵树砍断，”伐木工人回答道。