Isocyanato group
[机] 异氰酸基
🧩 词语组成解析
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
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12岁以下的小孩30分。
The doctor said I looked anemic.
医生说我看起来贫血。
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。