handheld
adjective [ before noun ] uk/ˌhændˈheld/ us/ˌhændˈheld/
B1 手提式的，便携式的
A handheld object has been designed so that it can be held and used easily with one or two hands.
a handheld device 手提式电脑／设备
handheld
noun [ C ] uk/ˈhændˌheld/ us/ˈhændˌheld/
（同 PDA）
a PDA