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
If you don't finish your homework, you'll be in big, big trouble.
如果你不完成作业，你就有大麻烦了。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
Last summer I spent days in the garden watching thousands of ants crawling up the trunk of my prize peach tree.
去年夏天，我花了好几天时间站在花园里观察成千只蚂蚁爬上我那棵心爱的桃树的树干。