Cationic initiator
[化] 正离子引发剂
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
initiator
[i'niʃieitə]
n. 创始人;发起人;传授者;教导者;
🗣️ 情景例句
Well, I'd better be on my way.
好啦，我该走了呢。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。