Acridanyl
二氢化吖啶基
🗣️ 情景例句
Sure ... and a little scared.
当然……还有一点紧张。
Plants of learning must be watered with the rain of tears.
知识的幼苗要用泪雨来浇灌。
Hello, Wei Hua! Nice to meet you.
魏华，见到你也很高兴！