Thymosin
n. [生化]胸腺素(由胸腺分泌的一种能刺激淋巴细胞合成和成熟的多肽激素)
🗣️ 情景例句
I have to return this book to the library.
我得把书还回图书馆了。
I assure you of its quality.
我向你保证它的品质。
When it grew dark, she turned a suitcase into a bed and put the children inside it, covering them with all the clothes she could find.
天黑下来的时候，她把提箱当作小床，把两个孩子放了进去，又把所有能找到的衣服都盖在了孩子们身上。