Biofluid
[化] 生物流体
🗣️ 情景例句
When you have a business meeting in the United States, come to the appointment on time.
当你在美国有商务会晤时，一定要按时赴约。
Excuse me I don't know.
对不起我不知道。
The damage was caused by external forces.
损害是由外力引起的。