[机] two cycle engine, two stroke cycle engine
kè lā kè xún huán fā dòng jī ㄎㄜˋ ㄌㄚ ㄎㄜˋ ㄒㄩㄣˊ ㄏㄨㄢˊ ㄈㄚ ㄉㄨㄥˋ ㄐㄧ