Complete penetration
[化] 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
She's come up with a new idea for increasing sales.
她想出了增加销售量的主意。
We enjoyed ourselves very much.
我们玩的很开心。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。