双脚架

雙腳架
shuāngjiǎojià
bipod (supporting a machine gun etc)

CEDICT

bipod

Wiktionary

Entry Composition

1 双脚 shuāngjiǎo
  1. two legs
  2. both feet
2 架 jià
  1. to support
  2. frame
  3. rack
  4. framework
  5. classifier for planes, large vehicles, radios etc

Related entries

两脚架 liǎngjiǎojià bipod (supporting a machine gun etc)