Radgas
[化] 放射性气体
🗣️ 情景例句
Lots of special country things.
有许多特别的乡村趣事。
I hope you can like the picnic.
我希望你能喜欢这野餐。
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。