plasticize
🇺🇸
/ˈplæstɪsaɪz/
🇬🇧
/ˈplæstɪsaɪz/
to make a substance soft and moldable by adding another substance
The manufacturer plasticizes the rubber by adding a special chemical to it.
製造商透過添加一種特殊化學物質使橡膠變軟。