Paraformldehyde
[医] 多聚甲醛
🗣️ 情景例句
Let me know by the end of the week.
这个周末前给我回音。
They lacked for nothing.
他们什么都不缺。
'Can I return these two tickets?' he asked.
“我可以退掉这两张票吗？”他问。