Citronellene
[化] 香茅烯
🗣️ 情景例句
OK.
喂。
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。