The fire door's coating uses intumescence to seal gaps when temperatures rise sharply.

防火門的塗層在溫度急遽升高時，會藉由膨脹作用封住縫隙。

Our clinic's insurance claim form asks staff to describe any intumescence after the workplace injury.

診所的保險理賠表要求員工描述工傷後是否出現任何腫脹。

The safety manager emailed everyone about ankle intumescence reported after the warehouse incident.

安全主管寄電子郵件通知大家，倉庫意外後有人通報腳踝腫脹。