3 Old HSK word(s): ☊起伏 ** D ☊伏 ** D ☊潜伏 ** D
此起彼伏* * 打埋伏* * 俯伏* * 埋伏* * 匍匐/伏* * 三伏* * 十面埋伏* * 降伏* * 压服/伏* * 一起一伏* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

一 one / a, an / alone
起 rise, stand up / go up / begin
一 one / a, an / alone
伏 crouch, crawl, lie hidden, conceal
Hsk Characters: 伏 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
伏 4F0F + 伏 + + crouch, crawl, lie hidden, conceal 人 伏 Man 伏 (SICH_BEUGEN) fu2 +

Korean:

伏 + 伏 엎드릴 복 (to lie flat down, to turn over)
2 NHSK word(s): 起伏* 6 qi3 fu2to move up and down/ to undulate/ ups and downs 埋伏* 6 mai2 fu2ambush
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):