Thiofide
橡胶硫化促进剂, 硫二苯并噻唑
🗣️ 情景例句
That a boy.
对了。
No joy without annoy.
喜中有忧。
As the Maori had no written language, the stories of Maori history were handed down from generation to generation.
由于毛利人当时没有书面语，毛利人的历史故事是一代一代传下来的。