该发言人称，日本巡逻艇当时正在该国专属经济区巡逻，在发现中国侦察船之后继续留在了该海域。

The spokesman said the Japanese vessel was operating in Japan's exclusive economic zone and remained in the area after finishing the survey.

youdao

该发言人称，日本巡逻艇当时正在该国专属经济区巡逻，在发现中国侦察船之后继续留在了该海域。

The spokesman said the Japanese vessel was operating in Japan's exclusive economic zone and remained in the area after finishing the survey.

youdao