Register

寄存器

jìcúnqì

(computing: part of the central processing unit used to store and manipulate numbers)

語域 /语域

yǔyù

(linguistics: style of a language used in a particular context)

音區 /音区

yīnqū

(music: range of a voice or instrument)

登記 /登记

dēngjì

(to enter in a register)