The invention relates to an extractor for extracting micro objects with hand force, in particular for extracting fish eggs, fish fries and foreign impurities.

本发明涉及一种用手动力吸取水底微小物体的，尤其是能吸取鱼卵、鱼幼苗、杂质的吸取器。

youdao

He tried to force a copy of his book into my hand.

他硬要把他的一本书往我手里塞。

《牛津词典》

youdao

A spring will, on the other hand, exert a force.

但是一个弹簧可以提供一个力

耶鲁公开课 - 基础物理课程节选

They'll take the big government club out of the Republicans' hand and force them to own their past positions.

FORBES

Obama may not want to wade into that morass again, but events may force his hand.

CNN: World to Obama: You can't ignore us

But ultimately the costs, in terms of increasing foreign exchange reserves and rising inflation, may force its hand.

FORBES: Germany And China Have The Gold And Will Make The Rules