Phosphosilicate
磷硅酸盐
🗣️ 情景例句
Do you have a picture of her?
你有她的照片吗？
What size suitcase do you own?
你拥有什么尺寸的提包？
Both men had just begun to swim towards the shore, when they noticed with dismay that the speedboat was moving in a circle.
两个人刚开始向岸边游去，就突然惊愕地发现快艇正在转着圈行驶，