Radical initiator
[化] 自由基引发剂
🧩 词语组成解析
radical
['rædɪkl]
adj. 根本的，基本的;激进的;彻底的;[植]根生的;
n. 激进分子;根基，原子团;[数学]根数;
radic根+al…的 →根本的，基本的;[转为名词] 根部，基础
initiator
[i'niʃieitə]
n. 创始人;发起人;传授者;教导者;
🗣️ 情景例句
Sure ... and a little scared.
当然……还有一点紧张。
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
I had nearly reached the town, when the young man suddenly said, very slowly, Do you speak English?'
“你会讲英语吗？”