Replaceable hydrogen
[机] 可置换氢
🧩 词语组成解析
replaceable
[ri'pleisəbl]
adj. 可代替的;
🗣️ 情景例句
How are you?
你好吗？
Two in distress makes sorrow less.
同病相怜。
When's the next train?
下一班车是什么时候？