In the case of the waterouzel, the acutest observer by examining its dead body would never have suspected its sub-aquatic habits.

再看河鸟的情形，便是最精明的观察者，看了此鸟的死标本，也难推想它具有半水栖的习性。

youdao

In the case of the waterouzel, the acutest observer by examining its dead body would never have suspected its sub-aquatic habits.

再看河鸟的情形，便是最精明的观察者，看了此鸟的死标本，也难推想它具有半水栖的习性。

youdao