diving header是什么意思

用法例句

The Implication of Neoconfucianism of Zhuxi s Original Handwriting"Yuan Fei Yu Yue";

朱熹手迹“鸢飞鱼跃”的理学意蕴

The headfirst forward roll requires the rollers to press down with feet,jump,prop up with arms and roll consistently.

鱼跃前滚翻动作,要求蹬、跃、撑、滚连贯,腾空高,滚翻圆滑。