英和和英

below standard

below standard

products of a low standard

to lower the standard

to be inferior in standard

of low class

low altitude

the lowest grade

above normal

a standard

having a high standard

a rough standard

a low degree

the lowest rank

a low level

a low level

deviate from the standard

beyond the mark

low in stature

standard brands

to lower the grade―lower the standard

to fall short of the standard―fall short of the mark

the lower class

the degree to which a standard is low

to drop below a standard

barely satisfying a lower standard

not standard

above standard

the lowest ranking

low density