Ectomere
n. [生](分化为外胚层的)外裂球
🔁 扩展释义
【医】 成外胚层裂球
🗣️ 情景例句
I've been through every section with you, Richard.
我和你一起检视过每个部分， Richard。
Sometimes pastry can taste too sweet.
油酥点心往往太甜了。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。