Chain propagator
[化] 链反应活性中心
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
n. 增殖者, 宣传者\\n[化] 传播函数
🗣️ 情景例句
She'll call.
她会打的。
To come towards
正面过来
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。