Tridecandioic acid
[化] 十三烷二酸
🧩 词语组成解析
🗣️ 情景例句
Since I retired,
自从我退休以后，
Little boats must keep the shores.
小船不能航行远。
I was only five when my father had taken me abroad, and that we eighteen years ago.
我5岁那年，父亲就带我出了国，那是18年前的事了。