Lhv
abbr. liquid hydrogen vessel 液态氢容器; Low heat value 低热值，低发热量
🗣️ 情景例句
His excuse sounds unconvincing.
他说的理由好像不可难。
It is no honour for an eagle to vanquish a dove.
老鹰胜鸽，不足为荣。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，