n.爬山者；攀登者；攀援植物；野心家

Even an experienced climber can get into trouble. 那怕是個(gè)有經(jīng)驗(yàn)的登山者也能陷入困境。

A climber needs secure footholds. 攀登的人腳踩的地方要很牢固。

That is a climber of southern United States with bluish-purple flowers. 那是一種開(kāi)藍(lán)紫色花的美國(guó)南部攀援植物。

"A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more." "科幻小說(shuō)不能簡(jiǎn)單地看成是供消遣的，而實(shí)際上它給讀者展示更深刻的內(nèi)容。"

腳扣

爬樓梯器具