straight hairline的用法和样例：
例句
- Micro-fine, hairline scratches can often be removed by hand using a non-abrasive paint cleaner or swirl remover polish.
细小的划痕，发线类划痕通常可用漆面清洁剂或去除划痕剂即可清除。 - The delicate French braid hair along her hairline added a playful element to Aniston's hairstyle and was acclaimed as one of the best hairstyles at the Oscars.
沿着发线的精致法式麻花辫是安妮斯顿显得更加活泼，被称赞为今年奥斯卡最漂亮的发型之一。
