Silvadene
[化] 磺胺嘧啶银
🗣️ 情景例句
I can't drop the price any further, the owner doesn't allow it.
我不能再进一步砍价了，卖主不肯让步。
Theings past cannot be recalled.
过去的事情无可挽回。
Did he telephone again last night?
他昨夜里又打电话了吗？