Radioanalysis
放射性分析
🗣️ 情景例句
Your photo in it helped, too.
在报纸上的照片也有帮助。
The many children of that family used to play together for hours.
那一家的孩子们常常大伙一起玩上几个小时。
With great difficulty, he climbed into the shop window to get the dress.
费了好大劲儿，他爬进橱窗去取那件衣服。