adv.往东南;
adj.往东南的;
例句:
Trying to Explain the Puzzling Section in Peacocks Flying Southeastward
试解《孔雀东南飞》中的疑节
The Huanghai Sea Cold Water extends southeastward.
黄海冷水团向东南方向伸展。
If we sail in a southeastward direction we'll reach land.
如果我们向东南方向航行,我们就能达到陆地。