More and more young ladies have their ears pierced to wear rings. 越来越多的年轻女士穿眼洞戴耳环。 He pierced the enemy's chest with a bayonet. 他用刺刀刺穿了敌人的胸膛。 The strength of the laser is so powerful that it can pierce hard materials, such as metals and diamonds. 激光的功率...