Hedonal
氨基甲酸-2-戊酯
🗣️ 情景例句
Americans consider it extremely bad manners to be late.
美国人认为迟到是一种极不礼貌的做法。
Is there a police station nearby?
这附近有没有警察局？
Sally was amused, but I was very embarrassed!
萨莉感到很有趣，而我却很尴尬。