seasickness
/ˈsiːsɪknəs/
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Seasickness is a result of a conflict in the inner ear, where the human balance mechanism resides, and is caused by a vessel's erratic motion on the water.
noun [具体名词] 晕船
He was very prone to seasickness and already felt queasy. 他很容易晕船，此时已经感到恶心了。
