Echolucent
[医]无回音区
🗣️ 情景例句
Sheet is a five-letter word. Sheet
是五个字母的单字。
I beg your pardon.Is this seat taken?
请问这个位子被占了吗？
The last lap! Wu Peng from Class 1 and Lin Tao from Class 3 were still neck and neck.
最后一圈！1班的吴鹏和3班的林涛仍然是并驾齐驱。