Pertest
percolation test(ing) 渗透试验
🗣️ 情景例句
What do you think about your qualifications?
你认为你能胜任工作吗？
If nobody loves you, be sure it is your own fault.
如果没有人爱你，肯定是你自己有问题。
You should always depend on yourself rather than someone else.
你应该是依靠你自己，而不足别人。