Melissyl acetate
[化] 乙酸蜂花酯; 乙酸蜂花醇酯
?? 詞語組成解析
三十烷基
n. 醋酸鹽\\n[化] 醋酸鹽(或酯、根)
??? 情景例句
How did you do that?
你怎么做到的呢？
Do you have an extension?
你有分機嗎？
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氣氛；