lots of modern gadgetry很多现代化的小坏
high-tech gadgetry高科技装置
"laborsaving gadgetry"
N-UNCOUNT(不可数名词) Gadgetry is small machines or devices which do something useful. 小型器械或装置 [oft adj N]
...a passion for the latest electronic gadgetry.
…对最新小型电子仪器的热情。