Phospho acid
[化] 膦酸; 次膦酸
🧩 词语组成解析
[医]磷光体
🗣️ 情景例句
When are you planning to get married?
你准备什么时候结婚？
Pat began to feel unhappy about what he had done.
帕特开始对自己所做的事感到悲伤。
She does, doesn't she! I read she's twenty-nine,- but she must be at least forty.
是的，谁说不是呢！我从报上看到她是29岁，但她一定至少有40岁了。