Ectdermal blastomere
[医] 外胚层裂球
🧩 词语组成解析
[医] [分]裂球
🗣️ 情景例句
They come back here for lunch,
他们回到这儿来吃午餐，
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
She came into my room yesterday.
昨天她到我房里来了。