Wofatit
离子交换树脂
🗣️ 情景例句
This is sensational!
太令人激赏了！
A quiet conscience sleeps in thunder.
白日不做亏心事，夜半不怕鬼敲门。
Annie considered this was just the kind of demanding job she wanted.
安妮认为，这正是她想要的难度很大的工作。