Etharsonal
[医] 埃撒宋纳(有机胂化合物)
🗣️ 情景例句
At six o'clock this evening.
今晚六点。
The tour will take about an hour and a half. We ought to be back here by 3:00.
参观大概要一个半小时，3点钟以前回到这里。
The over-punctual can be as much a trial to others as the unpunctual.
早到的人同迟到的人一样令人讨厌。