国内

guó nèi domestic; internal (to a country); civil

telegram 号

hào ordinal number; day of a month; mark; sign; business establishment; size; ship suffix; horn (wind instrument); bugle call; assumed name; to take a pulse; classifier used to indicate number of people

háo roar; cry; CL:個|个[ge4]

购买

gòu mǎi to purchase; to buy

（ 购

gòu to buy; to purchase

号

hào ordinal number; day of a month; mark; sign; business establishment; size; ship suffix; horn (wind instrument); bugle call; assumed name; to take a pulse; classifier used to indicate number of people

háo roar; cry; CL:個|个[ge4]

TG：@zd44444） 飞机

fēi jī airplane; CL:架[jia4]

号

hào ordinal number; day of a month; mark; sign; business establishment; size; ship suffix; horn (wind instrument); bugle call; assumed name; to take a pulse; classifier used to indicate number of people

háo roar; cry; CL:個|个[ge4]

用

yòng to use; to employ; to have to; to eat or drink; expense or outlay; usefulness; hence; therefore

什么

shén me what?; who?; something; anything

注册

zhù cè to register; to enroll

账号

zhàng hào account; username

安全

ān quán safe; secure; safety; security

,cxA