Sn
[計(jì)] 順序號(hào)\\n[醫(yī)] 錫(50號(hào)元素)
? 同義詞
??? 情景例句
Well ... we ...
嗯……我們……
I hope you agree with me.
我希望你同意我。
While he was eating, I asked him to lend me twenty pounds.
當(dāng)他吃飯時(shí)，我提出向他借20英鎊。