Osmite
自然锇矿
🗣️ 情景例句
Thank you.
谢谢 。
What''s the fare to New York, Economy Class?
去纽约的经济舱机票多少钱？
In the centre of the hall, there were a number of tall structures which contained coloured lights.
展厅中央是装有彩色灯泡的许多高高的构件，