Dodecene dicarboxylic acid
[化] 十二碳烯二甲酸
🧩 词语组成解析
[化] 十二碳烯
[化]二羧基的
🗣️ 情景例句
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻烦你母亲啦？
Never too old (or late) to learn.
学到老，学不了。
for she had sixteen watertight compartments.
因为船由16个密封舱组成，