cutting head（碎纸机）是什么意思？音标发音+图解场景

碎纸机 /ˈkʌtɪŋ ˈhɛd/ n

English: cutting head · 碎纸机

释义：Unit with an opening where paper enters; it is fitted with a cutting device to destroy documents.

这个词出现在以下图解场景（1）