v.共生；附著；增加
However, if a black hole passes through a cloud of interstellar matter, or is close to another "normal" star, the black hole can accrete matter into itself. 然而，當(dāng)一個(gè)黑洞穿過(guò)一片星云，或者靠近另一個(gè)正常恒星時(shí)，黑洞將會(huì)使它自身的物質(zhì)增加。
v.共生；附著；增加
v.共生；附著；增加
