burn scar的用法和樣例：
例句
- A scar may overgrow into a ke1oid.
傷痕可能變得過(guò)大而成為瘢痕疙瘩。 - Mother earth has a lacerated scar, It's Huajiang Big Canyon.
大地有了撕心裂肺的傷痕，這就是花江大峽谷。 - A scar may overgrow into a ke1oid.
傷痕可能變得過(guò)大而成為瘢痕疙瘩。 - Scar tissue can cause the artery to became narrow again.
瘢痕組織能夠造成動(dòng)脈再次變窄。
