Biofluid
[化] 生物流体
🗣️ 情景例句
I thought you wanted to go to Columbia.
我还以为你只想上Columbia大学。
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。
That's right.
是的。