Penetrant test
[化] 渗透试验
🧩 词语组成解析
a. 渗[穿]透的
🗣️ 情景例句
What year are you?
你是哪一级的？
It's all personal effects.
这些东西都是我私人用的
'I was in my office as usual,' answered the Ambassador.
“我和往常一样，在办公室里，”大使回答说。