Heis
[医][=high-energy ion scattering]高能离子散射
🗣️ 情景例句
Camping out is such great fun.
露营是件非常好玩的事。
After a while,we found a shady place under some poplar trees.
在一会儿以后，我们在一些白杨树下面发现了一块遮阴的地方。
the chance of playing a game of football or baseball on Saturday afternoon.
让他们在星期六下午再踢足球或打垒球