英和和英

in complementary distribution

a complex system of interconnecting cavities

a unified utility system

a cooperative system

a cooperative system

by synthesis

a computerized typesetting system

a bipolar system

to gather things together

to be complicated

a collection of star systems

make complex

distributing dispersively

the complex machinery of negotiation

a conveyer system

fractious components of a communication system

extremely intensive

a system of universal conscription

simplex system

a collection of things that have been combined

a suite of software

a digital transmission system

to mix two or more substances

of a distribution

duplex system

a system of scaffolds

in a distributed setting

combine and form a synthesis

a complex [compound] fraction

concentrating much attention and energy on something within a relatively short period of time