noun /ˌmæn.jəˈfæk.tʃɚ.ɪŋ/
the business or industry of producing goods in large quantities in factories, etc. 制造业
Many jobs in manufacturing were lost during the recession.
在经济衰退期，制造业有很多人失业了。
verb
manufacture
to make goods in large quantities, using machinery （用机器）大量生产，成批制造