开通 (kāi tōng) — to open (a new road or railway line); to set up (a hotline); to launch (a service); to subscribe to (a members-only service)

开通

kāi tōng

HSK 6

to open (a new road or railway line); to set up (a hotline); to launch (a service); to subscribe to (a members-only service)

漢字

开

to open; to start, to initiate, to begin

部首廾部件 ⿱一廾

通

to pass through, to open, to connect; to communicate; common

部首辶部件 ⿺辶甬