co·in·ci·den·tal /(ˌ)koˌɪn(t)səˈdɛntḷ/
(a.)一致的,符合的,暗合的
Co·in·ci·den·tal a. Coincident.
◄ ►
coincidental
adj : occurring or operating at the same time; "a series of
coincident events" [syn: coincident, coinciding, concurrent,
cooccurring, simultaneous]