Gammasonde
n. γ探空仪(一种测定高层大气中γ辐射强度的无线电探空仪)
🗣️ 情景例句
Good afternoon, Mr. Chen. Thank you very much.
下午好，陈先生。非常感谢。
Every heart has its own sorrow.
人人都有伤心处。
We two finished a bottle of wine.
我俩喝完了一瓶酒。