Pentaerythrite
[化] 季戊四醇
🗣️ 情景例句
Hey, do you work out?
嘿，你锻炼吗？
Better luck next time.
下次好运吧！
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。