Methine group
[建] 次甲基
🧩 词语组成解析
次甲基
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
Tell me about your educational background.
告诉我你的学习背景。
These clothes are too short, they need to be let down.
这些衣服太短了需要去改一下。
There is a fire burning in the fireplace, and the Christmas tree lights are shining brightly.
火在壁炉里熊熊燃烧，圣诞树的彩灯在交相交烁。