Enanthic ether
[醫] 正庚酸乙酯, 壬酸乙酯
?? 詞語組成解析
ether
['i:θ?]
n. <化>醚;the ether 蒼穹;蒼天;太空;
??? 情景例句
and get some fresh air?
呼吸一些新鮮空氣呢？
I'm awfully sorry.
真是對不起。
But in an old man who has known human joys and sorrows,
可是老年人已經飽嘗了人間的甘苦，