Ultrawets
烷基苯磺酸-钠去垢剂
🗣️ 情景例句
What's the long buildings?
那座长形的建筑是什么？
It's a pain in the neck.
那真是件麻烦事
Mr Hu stood at the starting line. All the runners got ready to run.
胡先生站在起跑线上。所有的运动员都做好了起跑准备。