Neuroectoderm
[胚] 神经外胚层
🗣️ 情景例句
But I'm sure he has a few bags with him on the train.
不过我相信他在火车上还有几件行李的。
Your right hand is swollen.Does it hurt?
你的右手是肿的.它受伤了吗？
Like this?
像这样？