这些天秤非常灵敏。

These scales are very ___sensitive.

他灵敏的鼻子能察觉到最微弱的气味。

His ___sensitive nose can detect even the faintest smells.

他的皮肤对某些布料敏感，可能会发炎。

His skin is ___sensitive to certain fabrics and may become irritated.