a long tube of gunpowder

a long tube of gunpowder a tube of是什么意思啊? a tube of toothpaste用中文怎么说? a tube of toothpaste 用单数还是复数提问 a tube of toothbrush 用单数还是复数提问? I presented him with a tube of shaving cream. What is the function of a Durham tube? MOC MOC of tube FOR LONG OF A LONG OF a box of chocolates ,a pack of cards ,a can of cola,a tube of toothpaste 全部用复数表示 tube tube Tube 请问 yield strength of tube 怎么翻译 What are the materials of rigid tube? 英语翻译Hi,I'm Republic of Korea (South Korea) living in Gyeonggi Gunpo 24-year-old is known as lee jeong rok Something else's fault,not Japan a country trying to modify the You have to write this.If you have the name of the east sea known as the A person blows into a tube of length L that is open at one end and closed atA person blows into a tube of length L that is open at one end and closed at the other.What is the wavelength of the first harmonic of the tube?一道SAT2物理题，答案 英译：The very heart of a TV is the picture tube.It is a cathode-ray tube with an electron gun and a phosphor screen inside the evacuated glass envelope.