常見(jiàn)例句雙語(yǔ)例句Aerosol immunization saves time and effort, and it is suitable for large livestock and poultry immunity with high efficiency.氣霧免疫具有省時(shí)省力，免疫效率高等優(yōu)點(diǎn)，適合于大群畜禽的免疫。 返回 aerosol immunization