btu
导读：btu读音音标
英 [b\'tʌ]美 [b\'tʌ]
btu意思解释
abbr.brain tolerance unit 脑耐量单位； 英英释义 btun.a unit of heat equal to the amount of heat required to raise o
英 [b\'tʌ]美 [b\'tʌ]
btu意思解释
abbr.brain tolerance unit 脑耐量单位； 英英释义 btun.a unit of heat equal to the amount of heat required to raise o
btu读音音标
英 [b\'tʌ]
美 [b\'tʌ]
btu意思解释
abbr.
brain tolerance unit 脑耐量单位；
英英释义
btun.
a unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure; equivalent to 251.997 calories
同义词：British thermal unitB.Th.U.
