Lactamine
丙氨酸
🗣️ 情景例句
You did a great job.
做得好。
Hope is but the dream of those that wake.
希望是清醒者的梦想。
He has often described to me how he picked up a masterpiece for a mere $50.
他多次向我详细讲他如何只花50英镑便买到一位名家的杰作。