Pentitrate
四硝季戊四醇
🗣️ 情景例句
I remember your parents' first house very well.
我还清楚记得你父母的第一栋房子。
Turn down the radio please.
请放低音量。
It had broken down the previous summer, and though I promised to repair it, I had never got round to it.
那台割草机去年夏天就坏了，尽管我答应修，但一直没抽出时间，