Polytyrosine
[化] 聚酪氨酸
🗣️ 情景例句
And I could do the selling and the pricing at the boutique.
而我在时装店里负责销售和标价。
Education begins a gentleman, conversation completes him.
人的教养始于教育，成于社交。
In a word，I am tired of everything.
总之，我对一切都很厌倦。