Leptynol
氢氧化钯悬浮液
🗣️ 情景例句
If you don't like it, I whis you would say so.
如果你不喜欢，我希望你能说出来。
I met one of the cameramen over at the television station.
我在电视公司遇到一位摄影师。
You speak English without an accent.
你说英语一点口音也没有。