航: Ⅰ名词(船) boat; shipⅡ动词(航行) navigate (by water or air); sail 短语和例子出航 set out on a voyage [flight]; 返航 return to base or port; 首航 maiden voyage or flight; 夜航 night navigation; 远航 long voyage
重复: 1.repeat; duplicate; reduplicate; iterate 短语和例子他把那个词重复了几遍。 he repeated the word several times.2.repetition; reiteration; gemination; rerun; duplication; replication; palin-; pali- 短语和例子避免不