Bibromide
二溴化物
🗣️ 情景例句
Just sketching.
只是画些草图。
Yes, he speaks English perfectly.
是,他能流利地说英语。
They spent a full and very enjoyable morning together, and Fred discovered that he had a gift for making a visit interesting and lively.
他们一起度过了一个充实而又非常愉快的早上，弗雷德发现自己具有导游的才能，能使参观活动变得趣味盎然。