Kocide
SD 氫氧化銅
??? 情景例句
Didn't you give them to Richard?
你不是把它們交給Richard了嗎？
What kind of climate do you have?Is it cold?
你們那里的天氣怎么樣？很冷嗎？
We could have a walk around. Let's go out at about six o'clock, shall we?
我們可以四處走走。咱們大約6點出發，行嗎？