China would “need time” to catch up with the US, Europe and Japan in the use of clean energy technology, he said.
China would “need time” to catch up with the US, Europe and Japan in the use of clean energy technology, he said.
他表示，在清洁能源技术的使用上，中国“需要一定的时间”来赶上美国、欧洲和日本。