开
- 拼音： kāi
- 繁体： 開
- HSK 等级：HSK 1
- to open (transitive or intransitive)
- (of ships, vehicles, troops etc) to start
- to turn on; to put in operation; to operate; to run
- to boil
- to write out (a prescription, check, invoice etc)
- (directional complement) away; off
- carat (gold)
- abbr. for Kelvin, 开尔文
- abbr. for 开本, book format