H2
[医] 氘(音刀), 重氢
🗣️ 情景例句
Never know what?
说不定什么？
He has a writig brush.
他有一支毛笔。
Then anyone who wants to can go for a walk round Aswan after the boat trip.
那么，想乘船的人就可以在乘船游览之后到阿斯旺各处走走。