河段 héduàn reach of a river Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 美国沿着里奥格兰德河部分河段与墨西哥接壤。 měiguó yánzhe lǐ'àogélándéhé bùfen héduàn yǔ mòxīgē jiērǎng. The United States borders Mexico along parts of the Rio Grande. Source: UM-Corpus: Spoken