Chain starting
[化] 链引发; 链引发作用
🧩 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;
starting
['stɑ:tiŋ]
n. 出发，开始;
v. 出发，启程( start的现在分词 );起动;提出（问题）;开办;
🗣️ 情景例句
She was sick so the didn't attend her classes.
她生病了，所以没上学。
An ambulance will be here in no time.
救护车马上就到。
How long have you been learning English?
你学英语有多久了？