Rami centrales
[医] 中央支
🧩 词语组成解析
ramus 的复数
辐射硅藻目
🗣️ 情景例句
I want our children to learn
我要孩子们学习到
The whole thing was held up about half an hour.
整个事情耽搁了约半小时。
What's the matter with him?
他怎么啦？