retard (v)

There are also masterbatches that equip end products with properties such as UV stability, flame retardance and antistatic characteristics.

hemmen (v)

延迟 (v)

禁止 (v)

阻塞 (v)

阻碍 (v)

impedir (v)

inhibir (v)

obstruir (v)

retardar (v)