这个字眼还有“纤细，薄或修长”的意思，即尖锐而有穿透力，好比纤细的刀刃或锋利的刀尖那般。

Fine also means' delicate, thin or slender '. 'Keen-edged and penetrating' too, like a fine blade or a fine point.

youdao

这个字眼还有“纤细，薄或修长”的意思，即尖锐而有穿透力，好比纤细的刀刃或锋利的刀尖那般。

Fine also means' delicate, thin or slender '. 'Keen-edged and penetrating' too, like a fine blade or a fine point.

youdao