She groped blindly for the door handle.

她摸着找门把手。

He groped his way in the dark.

他在黑暗中摸索着走。

She groped for the right word.

她搜寻恰当字眼儿。

We are groping after the truth.

我们在探索真理。

The aim of this work was to illuminate the difference of immunological reaction between intraspecific and interfamily pregnancy and to primarily grope for the possible reasons of i.

本研究目是阐明同种妊娠和科间妊娠之间免疫反应,并初步探讨科间妊娠中流产可能原因。