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
How are you doing, Richard?
现在怎么样， Richard？
He didn't enjoy losing the game of chess.
他因为下棋输了而索然无味。
Excuse me, I must go.
请原谅，我得走啦。