Pertest
percolation test(ing) 渗透试验
🗣️ 情景例句
Always got something to say.
总有话要说。
The two contestants are neck and neck with 20 points each.
比赛双方各得20分，打成平局。
Would you please go to a dancing party with me?
请你跟我一起去参加一个舞会好吗？