Penetration test
[化] 渗透试验; 透入度试验; 针入度试验
🧩 词语组成解析
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
🗣️ 情景例句
Yes, what can I do for you?
是的，我能为您效劳吗？
There are three apples on the plate.
盘子上面有三个苹果。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。