更新时间：2024-04-30 17:49:35
- open teaching of mathematics
- open-diaphragm loudspeaker
- open
- open-circuit time constant
- open-pollinated tree seeds
- open-closed loop PD-type
- open nucleus breeding system
- open-top fumigation device
- open car
- open-back inclinable press
- open-ended steel pipe pile
- open-pit borehole blasting
open-air是什么意思 open-air在线翻译 open-air什么意思 open-air的意思 open-air的翻译 open-air的解释 open-air的发音 open-air的同义词
