Heptadecylaldehyde
[化] 十七醛; 十七烷醛
🗣️ 情景例句
and good-bye.
再见。
What soberness conceals, drunkenness reveals.
醉汉口里露真言。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；