Schneiderite
硝铵、二硝基萘、树脂炸药, 镁浊沸石
🗣️ 情景例句
Bye-bye.
再见。
I don't think that's at all funny.
我觉得那件事一点也不好笑。
Like a scientist bent on making a discovery, he must cherish the hope that one day he will be amply rewarded.
他必须像一个专心致志进行探索的科学家那样抱有这样的希望，即终有一天，他的努力会取得丰硕的成果。