Rnaa
[化] 放化中子活化分析
🗣️ 情景例句
Why should I hire you?
我为什么要录用你？
Our sweetest songs are those that tell of saddest thought.
最甜美的的歌是诉说最悲伤的哀思。
Diamond necklaces and rings had been beautifully arranged on a background of black velvet.
钻石项链、戒指漂亮地陈列在黑色丝绒上面。