Diprotic
雙質子的
??? 情景例句
and we probably won't be able to
而我們也許也一樣不能
Spot, the dog, always whimpers when he is left alone.
那條叫斯伯特的狗，被單獨留下來，時常寂寞得嗚咽。
Just a minute. She's taken the bag that usually sits on top of the cupboard.
等等。她帶走了通常放在壁櫥頂上的包。