Pentafunctional initiator
[化] 五功能起始剂
🧩 词语组成解析
initiator
[i'niʃieitə]
n. 创始人;发起人;传授者;教导者;
🗣️ 情景例句
Is something the matter, Grandpa?
怎么了，爷爷？
Yes, to be sure.
是的，没错
Then, squinting his eyes, he said:
接着，他斜着眼，说：