Valeranone
缬草烷酮
🗣️ 情景例句
I have to get to a phone.
我得去找个电话。
Happy landing.
祝您早安 注：是送行者向上飞机的人说的告别语。
His vanity was hurt by their talking so frankly.
他们坦率的谈话伤害了他的虚荣心。