come up 等于appear吗?有没有被动

come up 等于appear吗?有没有被动 come up with 等于keep up with和catch up with吗come up with 与这俩个有什么区别吗 come into being 与appear有何区别? come up with等于什么? run up walk up go up come up 帮忙看看这几个词组什么意思,有区别吗 计划被提出come up有被动吗 appear in appear at appear to appear at 有什么区别appear on come up with=think up还是think of?come up with等于think up还是think of? think of 等于那个词组?是不是等于come up with？ they who should come failed to appear. come up come up come up come up come up come up come up with有哪些意思? come up with有哪些意思?