Step-reaction polymerization
[化] 逐步聚合; 逐步聚合反应
🧩 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. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
What do you think of this weather?
你觉得今天天气怎么样？
He knows much who knows how to hold his tongue.
懂得缄默的是明白人。
It was at Charlie's wedding. You were playing the piano.
那是在查理的婚礼上，你在弹钢琴。