Preessential
最本质的, 首要的
🗣️ 情景例句
Does two o'clock sound alright?
两点钟好吗？
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
Though, at first, Byrd and his men were able to take a great many photographs of the mountains that lay below, they soon ran into serious trouble.
虽然开始时伯德和他的助手们拍下了飞机下面连绵群山的大量照片，但他们很快就陷入了困境。