Somatocoel
n. [动]原始体腔(指棘皮动物胚胎时期的体腔)
🗣️ 情景例句
Malcolm is on the TOPS team. Malcolm
是 TOPS的一员。
I ask him to tell me the details about everything.
我要求他告诉我每件事的细节。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。