Polybromide
多溴化合物
🗣️ 情景例句
John Marchetta runs this company. John Marchetta
经营这家公司。
If you remove stone by stone, even a mountain will be levelled.
一块一块把石移，高山也可变平地。
They ask question like Li Lei, is it in your right hand?
“李磊，橡皮擦在你右手里吗？”