X-tube
[化] X射线管
🧩 词语组成解析
🗣️ 情景例句
There has been very little progress this term.
这学期没有什么进步。
The ass wags his ears.
自鸣得意。
He sat in the darkness and listened to the people around him.
他坐在黑暗处，听着周围的人在讲话。