Penetrant test
[化] 渗透试验
🧩 词语组成解析
a. 渗[穿]透的
🗣️ 情景例句
I work with families every day, Ellen.
我每天的工作就是接触一些家庭， Ellen。
You agreed that we could make a little change in design if necessary.
可你们曾经答应这，如有必要，图案可以稍作改动。
He is very happy to see his wife.
丈夫见到他妻子，很高兴。