鸟群到达特拉华湾时筋疲力竭，每只重量仅有4。5盎司。

The knots arrive in Delaware Bay exhausted and depleted, each weighing about four and a half ounces.

youdao

鸟群到达特拉华湾时筋疲力竭，每只重量仅有4。5盎司。

The knots arrive in Delaware Bay exhausted and depleted, each weighing about four and a half ounces.

youdao