Step addition polymer
[化] 逐步加成聚合物
🧩 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;
addition
[ə'diʃən]
n. 加，增加，附加;[数]加法;增加的人或事物;
🗣️ 情景例句
Quality is more important that quantity.
质量比数量更重要。
He is a good friend that speaks well of us behind our backs.
背后说人好话的够朋友。
the main complicating facts of human life must remain unintelligible.
我们才能明白人类生活中主要的复杂现象。