一一对防的英文

• matchup

• 一一:    each; separately; each one; ...
• 对:    answer; reply
• 防:    provide against; defend agai ...
• 一一对应:    bijection; linearity; monogamy; one to one correspondence; one-one correspondence; one-tenth octave; one-to-one correspondence; one-to-one mapping; one-to-one transformation
• 一一对应的:    one-one