vulgar
加入词篮percent
percentage
equation
formula
equality
equivalent
geometry
line
ray
straight
parallel
extension
vertical
intersection
triangle
angle
circle
radius
diameter
round
loop
circular
circuit
dot
compass
sector
solid
cube
cylinder
sphere
square
rectangle
oval
spiral
circumference
side
surface
count
curve
root
solid
complex
complication
symmetry
axis
grammar
declaration
indicative
mood
voice
active
initiative
passive
tense
paradigm
phrase
nominal
clause
sentence
pronoun
object
subject
complement
reciprocal
noun
brace
bracket
dash
verb
auxiliary
adjective
adverb
preposition
conjunction
article
quiz
test
final
exam
dictation
option
blank
tick
cross
composition
translation
score
grade
mark
result
mistake
neglect
disregard
fail
setback
graduate
visa
immigrant
acquisition
