When we think of adventurers, many of us conjure up images of larger-than-life characters trekking to the North Pole.一想到探险者，我们很多人脑海中浮现的便是长途跋涉前往北极的非凡人物形象。The distal end of the kinetochore tubule is firmly embedded in the ...
I cut it out and pinned it to my studio wall.我把它剪下来钉在我工作室的墙上。He had pinned up a map of Finland.他把一张芬兰地图钉在了墙上。She pinned the poppy to his raincoat.她把罂粟花别在了他的雨衣上。...