Natrium
n. 钠\\n[医] 钠[11号元素]
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
Time and words can never be recalled.
消逝的时间和说出的话不能追回。
Well, we can't take Polly with us. Could you look after her for me while we're away?
嗯，我们不带波利去。我们不在这里时，您能帮我照料它吗？