Infrasizing
(粉末)粒度分析
🗣️ 情景例句
What ideas do you have if we employ you?
如果我们录用你，你有什么想法？
Let's begin now.
现在让我们开始。
In England, too, spring is longer.Spring in England can last from late March to May.
英国的春天也较长，能够从3月下旬延续到5月。