Pyruvate
n. [化]丙酮酸盐(或酯)
🗣️ 情景例句
The truth is, I am.
事实上， 我的确如此。
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
Bison were killed for their meat, while their fur provided warm clothing during cold winters.
他们杀野牛，吃野牛肉，用野牛毛皮制成冬季御寒的衣服。