1.climb 可以是动词,也可以是名词
2.当为动词时,climb为爬的通称,英文原意为move up,down or across something using your feet and hands,可以向上向下,或者横向爬
而climb up只是向上爬
1.climb 可以是动词,也可以是名词
2.当为动词时,climb为爬的通称,英文原意为move up,down or across something using your feet and hands,可以向上向下,或者横向爬
而climb up只是向上爬