Pseudocoel
原体腔
🗣️ 情景例句
but our schedules are so different.
但我们的工作时间实在差太多了。
You have to be on time. Don't be late.
只准早到，不许迟到。
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。