Natrium
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
to spend a weekend with him at his farm.
去他的农场跟他一起渡个周末。
What are you speaking about?
你正在谈什么？
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他显然非常紧张，局促不安地在麦克风前站了好几分钟。