Thee fluke needs snails and fish for its lifecycle, but there were no such snails or fish in this dry region of China.

这种寄生虫生命周期中需要螺和鱼作为宿主，但是中国干旱地区没有这种螺和鱼。

youdao

Translucent bands of fluke were darkened by black rice vinegar, China's answer to balsamic, then touched with hot peony oil, which sizzled and whitened the lean fish as it landed.

透明的比目鱼加入黑米醋（相当于意大利香脂醋），颜色变黑，然后浇上一点热牡丹籽油，嘶嘶作响，少脂的鱼肉立刻变白。

youdao

"They" are the poachers who haunt those waters, men who catch more than the legal limit of fish--striped bass, sea bass, fluke and blackfish (tautog)--then sell them on the black market.

FORBES