Step copolymerization
[化] 逐步共聚合
🧩 词语组成解析
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
n. 共聚作用, 异分子聚合\\n[化] 共聚; 共聚反应
🗣️ 情景例句
Of course, it was a small house,
当然， 那是一栋小房子，
I'm awfully sorry.
真是对不起。
Paw prints were seen in a number of places and puma fur was found clinging to bushes.
在许多地方看见爪印，灌木丛中发现了粘在上面的美洲狮毛。