Schneiderite
硝铵、二硝基萘、树脂炸药, 镁浊沸石
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
Nothing is difficult to a man who wills.
世上无难事，只怕有心人。
Let's move on to what makes our product sell so well.
让我来说明是什么原因使我们的产品销售得那么好。