drop behind
短语词组
- Teaching Idea Drop Behind 教学观念落后
- drop behind the back 背后脱落;杠铃背后脱落
- drop behind fall behind 落后
- drop behind the ranks 落在队伍的后面;落伍
- drop behind others 落在别人后面
- drop behind the other runners 落在其他跑步者的后面
- drop behind the other runner 落在其他跑步者的后面
- Fall behind or drop 逆水行舟不进则退;逆水行舟 返回 drop behind