notebook
加入词篮revise
revision
review
professor
maths
mathematics
math
arithmetic
add
addition
plus
and
minus
multiply
double
twice
divide
division
difference
value
function
number
no.
percent
percentage
equal
equality
algebra
even
geometry
line
ray
straight
parallel
extension
vertical
triangle
angle
circle
center
round
circuit
circulate
semicircle
dot
compass
solid
cube
cubic
square
rectangle
oval
side
surface
calculate
calculator
count
root
correspond
solid
complex
approximately
grammar
subjective
voice
active
passive
tense
phrase
sentence
object
subject
punctuation
dash
article
quiz
test
final
exam
examine
cheat
examination
dictation
blank
tick
cross
composition
translate
translation
translator
interpreter
score
grade
mark
result
correct
