Stereoblock polymer
[化] 立构规正嵌段聚合物; 立体构形规正嵌段聚合物
🧩 词语组成解析
🗣️ 情景例句
They are taking initiatives to build up a digital government.
他们尝试打造数字化政府。
It's been a long time.
好久不见了。
There will be a strong wind to the north of the Huai River.
淮河以北地区有一股强风。