Absite
钍钛铀矿
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
Is the departure time on schedule?
起飞时间准时吗？
Mrs.Sawyer stays at home every day.She does the housework.
索耶夫人每天呆在家里。她料理家务。