C13
[医] 碳13, 天然同位素碳(原子量13)
🗣️ 情景例句
Keep your hands to yourself.
别动手动脚的。
Use a book as a bee does flowers.
读书如蜜蜂采花，吸取其中之精华。
He waited until someone new joined the company and then began to steal.
他等待有人刚加入公司后才开始偷窃。