Threo-diisotactic polymer
[化] 苏型双全同立构聚合物
🧩 词语组成解析
双全同立构的
🗣️ 情景例句
I would lke to place an order please.
我要下定单。
He insisted that we all be in his office at one o'clock.
他要求大家一点钟到他的办公室。[大学英语四级]
The time I spent at exercises gradually diminished.
我花在锻炼上的时间逐渐减少，