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
Where shall I put my signature?
我签在哪儿呀？
Sickness is everyman's master.
英雄只怕病来磨。
May I go with you?
我可以跟你一起去吗？