formula
加入词篮equality
equivalent
namely
odd
geometry
line
ray
straight
erect
parallel
extend
extension
vertical
triangle
circle
diameter
center
round
loop
circular
circuit
circulate
dot
compass
sector
solid
cube
sphere
square
oval
side
superficial
surface
calculate
calculator
count
curve
root
corresponding
correspondent
correspond
solid
hollow
complex
complicate
complicated
approximate
approximately
grammar
declaration
mood
voice
active
initiative
passive
tense
phrase
clause
sentence
pronoun
object
subject
complementary
noun
plural
singular
dash
verb
auxiliary
adjective
adverb
preposition
conjunction
article
omit
quiz
test
final
exam
examine
cheat
examination
dictation
dictate
option
blank
tick
cross
composition
translate
translation
interpret
interpretation
render
score
grade
mark
