英文關鍵字
accounting
adult
agreement
budget
businessman
businessperson
calculate
calculation
calculator
count
data
dragging
economic
ecstatic
fifth
finance
financial
first
forefinger
four
gesture
hand
hold
human
income
index
language
man
marketing
math
mathematics
number
person
profit
risk
second
set
student
successful
tapping
thumb
victory
zero