Zhōng / Rì / Hán / sānguó / de / yánjiū / tuánduì / gòngtóng / kāifā / le / yí / xiàng / huánbǎo / jìshù

中日韩三国的研究团队共同开发了一项环保技术。

Research teams from China, Japan, and Korea jointly developed an environmentally friendly technology.