Heliumshield
氦保护
🗣️ 情景例句
No, by train.
不， 坐火车。
His house is in a convenient place, near the station.
他的家在车站附近，是一个方便的地方。
When Dimitri came in from the fields, his wife told him what had happened.
迪米特里从地里回来，妻子把情况跟他一说，