Gibbsitogelite
三水胶铝矿
🗣️ 情景例句
Well, I never! I thought you were in HongKong.
哎，我真没想到！我还以为你在香港呢。
What is the total circulation of this journal.
这份报刊总发行量多少？
Look out! There's a kangaroo!
当心！一只袋鼠！