Viscofrud
层流等溥氏数线
🗣️ 情景例句
This!
这个！
Believe not all that you see nor half what you hear.
眼见的不能全信，耳闻的也不能半信。
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。