Degassing of hydrogen
[机] 除氢, 脱氢
🧩 词语组成解析
n. 排气, 消(除)毒(气), 放气\\n[化] 脱气
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
What currency do they use in U.S.A.?
在美国人们用什么货币？
They that marry in green,their sorrow is soon seen.
年纪轻轻就结婚，为时不久便悔恨。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务，