Ectoblast
n. 外胚层\\n[医] 外胚层, 外膜
🗣️ 情景例句
She's been having a fling.
她曾经风流放纵过。
I'm numb.
我已经麻木了。
If they are not brought to the surface soon they may lose their lives.
如果不把他们尽快救到地面上来，他们就有可能丧生。