ha
ha1(亦作 hah)exclamation- used to express surprise, suspicion, triumph, or some other powerful emotion
哈(表示惊讶、怀疑、胜利或其他强烈的情绪)
verb- see hum and haw at hum
见 hum 条 hum and haw
语源- natural utterance: first recorded in Middle English
ha2abbreviation for- hectare(s)
同 hectare或hectares
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