Baikerite
[矿]贝地蜡(碳氧化合物)
🗣️ 情景例句
He'll be back soon.
他很快就回来。
Are you going to Paris after you leave here?
离开这里以后，你打算去巴黎吗？
I get to school at about 7:30 every day.
我每天七点半到校。