英文關鍵字
accuracy
aiming
attach
business
china
close
concepts
corona
destinations
direction
discovery
equipment
focus
geography
guidance
infection
journey
macro
map
message
needle
note
office
paper
people
physical
pin
pinned
pointing
push
pushpin
red
reminder
road
searching
selective
station
straight
subway
tack
thumbtack
topography
travel
trip
virus
wuhan