n.到達(dá)
名詞arrival的復(fù)數(shù)形式.
There are 50 departures and arrivals an hour. 每小時有五十班次的開出和到達(dá)。
In reality, he has established one schedule for arrivals and tested it only once. 實際上,他只列出一個到達(dá)的時間表,并且只是進(jìn)行了一次試驗。