indistinguishability造句

Hormone replacement therapy is very important and should be instituted early.
激素替代治療非常重要，應(yīng)該及早開始。

Replacement parts couldn't be found for love or money.
替換零件怎么都找不到。

Sending a replacement jet would have been uneconomic.
當(dāng)時派一架噴氣式飛機去替換的話，代價太大了。

• #indistinguishability