Methylene group
[医]亚甲基
🧩 词语组成解析
n. 亚甲基\\n[化] 亚甲基
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
Not exactly.
不完全。
Every why has a wherefore.
事出有因。
quite apart from its significance as food, or from the literary idea that it will become a bird.
而完全不靠它的食用意义或它会变成鸟这样的文学概念来感觉。