Polydeoxynucleotide
[医]多聚脱氧核苷酸
🗣️ 情景例句
You won't believe what Tome just told me.
汤姆刚才告诉我的事会吓你
An empty sack cannot stand upright.
空麻袋，立不直。
There was a tine when the owners of shops and businesses in Chicago that to pay large sums of money to gangsters in return for 'protection.
曾经有一个时期，芝加哥的店主和商行的老板们不得不拿出大笔的钱给歹徒以换取保护。