Tattooing without pigment, known as microneedling, dry needling, collagen induction therapy, can have an amazing effect on scar tissue.

没有色素的纹身，被称为微针、干针、胶原蛋白诱导疗法，可以对疤痕组织产生惊人的效果。

He bumps his fist against Cash's as he passes, and Amy nods up from the denim jacket she's needling yellow flowers into.

当经过时， 用拳头碰了碰卡什的拳头，艾米从她正缝制黄色花朵的牛仔夹克上点了点头。

And since the presidential election, Trump has been needling Trudeau, suggesting Canada become the 51st state and calling Trudeau a governor rather than a prime minister.

自总统大选以来，特朗普一击特鲁多， 建议加拿大成为第 51 个州， 并称特鲁多为州长而不是总理。