Pentaerythrite
[化] 季戊四醇
🗣️ 情景例句
I can't put it strongly enouth, I need to make a sale before the end of the week.
我郑重宣布，我要在本周末前搞一次大减价。
What time's the next train to Washington?
下一趟去华盛顿的车几点开？
Good morning! What can I do for you?
早上好！我能为你做些什么？