Pertest
percolation test(ing) 渗透试验
🗣️ 情景例句
I finally got around to the job again.
我终于能再做那份工作了。
I think dimes and quarters will do.
我看1角和2角5分的硬币就可以了。
That's all. Any other questions?
就这些。还有什么问题吗？