Dimethyl sebacate

dimethyl

[医] 二甲基

sebacate

n. [化]癸二酸盐(或酯)

I can't go another step because I'm pooped.

我一步也走不动了，我已经精疲力尽了。

That deep sigh could only express Helen's sadness.

那深深的叹息，不外乎表示出海伦的悲哀。

Some stories are for swallowing. Imagine that you have found a good story, and, what is even more important, the time to enjoy it. You might be on holiday, or on a long train journey. If it is a good book, you might say, It's so good I can't put it dow

“这本书太好了，我舍不得把它放下。”但是并非所有的故事书都属于这一类。书评家们有时把一些书说成是“难以释手”的书，或者是“难以再读”的书。