Incomplete penetration
[化] 未焊透
🧩 词语组成解析
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
🗣️ 情景例句
Hello.
好。
Poor and content is rich and rich enough.
人能安贫就是富。
Good morning. Sit down, please.
早上好，请坐。