Linear transformation
[化] 线性变换
🧩 词语组成解析
🗣️ 情景例句
I think I'll take the afternoon off.
我想下午休息。
Beauty, unaccompanied by virtue, is as a flower without perfume.
美而无德犹如花之无香。
He sends me interesting postcards from the ports where the ship stops.
他还从船停泊的海港给我寄来了明信片。