粮农组织表示，水产养殖业正以每年6.6%的速度增长。

Organization says aquaculture is growing by a rate of 6.6 percent a year.

youdao

粮农组织表示，水产养殖业正以每年6.6%的速度增长。

Organization says aquaculture is growing by a rate of 6.6 percent a year.

youdao