Hemocelom
[医] 围心腔(胚胎), 血腔(昆虫)
🗣️ 情景例句
As you see, the goods we ordered are seasonal goods.
你知道，我们这批货物是季节性的。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
Each time you fail, start all over again.
每次你失败，再从头开始。