Substoichiometry
亚化学计量学[法]
🗣️ 情景例句
We were together in the Thursday night drama society.
我们过去总在星期四晚上的话剧社团聚会。
Where there is a will, there is a way.
有志者事竟成。
We swam and dived off the rocks into the sea.
我们从岩石上跳进海里游泳。