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
May I look it over?
我可以过目一遍吗？
I cannot believe that.
我还是不敢相信。
I read a few lines, but I did not understand a word.
我读了几行，但一个字也不懂。