Naphthaldehyde
萘甲醛
🗣️ 情景例句
Today, trade imbalance between the United States and our country is becoming worse.
当前美国与我国间的贸易不平衡问题正日益恶化。
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
The cupboards in her kitchen were full of things she did not need.
她厨房的橱柜中放满了她不需要的东西。