Silocell
绝热砖
🗣️ 情景例句
In what aisle can I find the ...?
我在哪排能找到……？
Is the distribution of wealth uneven in your country?
在你们国家财富分配得均匀吗？
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。