Bilateral

[baɪ'læt(ə)r(ə)l] or [,baɪ'lætərəl]

解释:

(adj.) having two sides or parts .

(adj.) affecting or undertaken by two parties; 'a bilateral agreement between the United States and Japan' .

(adj.) having identical parts on each side of an axis .

柏格编辑--From WordNet

解释:

(a.) Having two sides; arranged upon two sides; affecting two sides or two parties.

(a.) Of or pertaining to the two sides of a central area or organ, or of a central axis; as, bilateral symmetry in animals, where there is a similarity of parts on the right and left sides of the body.

手打:诺娜

解释:

adj. having two sides.—adv. Bilat′erally.

艾玛手打