Piperonal
n. [化]胡椒醛, 洋茉莉醛( 亦作piperonyl aldehyde)
🔁 扩展释义
【化】 胡椒醛; 洋茉莉醛; 3,4-亚甲二氧基苯甲醛; 天芥菜精; 天芥菜香精【医】 胡椒醛
🗣️ 情景例句
So long.
再见。
He is dreaming of a wonderful romance.
他在梦想着奇妙的罗曼史。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，