up-down traverse of the

up-down traverse of the instead of up or down意思ru ti come down.hands up.turn down.at the top of.from house to house.on top of.as well.翻译 用come up to、set up、break down、be full of、make up one's mind造句 Hinterstoisser Traverse什么意思 traverse什么意思啊. traverse的音标是什么 look down up Nothing down,nothing up. nothing up nothing down nothing down ,nothing up. up and down翻译 up and down? Inside up,outside down. up and down 翻译 jump up and down Down up的区别 pick down up