Resistance to metal penetration
[机] 金属穿透阻力
🧩 词语组成解析
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
🗣️ 情景例句
since ten this morning,
从今天上午十点起，
It's a beautiful country with many large lakes.
它是一个有许多大湖的美丽的国家。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。