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
I keep in touch with my family regularly.
我定期和家里保持联系。
God helps those who help themselves.
自助者天助之。
I had one after my lunch.
我是在饭后喝的。