Transtactic polymer
[化] 反式有规聚合物
🧩 词语组成解析
🗣️ 情景例句
I'm Martha Vann.
我叫Martha Vann。
Who is the auther of this essay?
谁是这论文的作者？
One day a week he would spend the whole day in silence.
每周有一天他是在沉默无语中度过的。