Combined hydrogen
[化] 化合氢
🧩 词语组成解析
combined
[[kəm'baind]]
a. 结合的；组合的
🗣️ 情景例句
... I mean that when I say I care,
……我的意思是当我说 我关心 时
We waved until the car was out of sight.
我们挥手直到汽车消失。
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，