Blastulation
囊胚形成
🗣️ 情景例句
It is 90 points.
90分。
As requested, we now hold this offer open for a further 5 days since 24th April.
按你方要求，我方报价有效期延长5日，从4月24日起。
The journalist immediately set out to obtain these important facts,
记者立即出发去核实这些重要的事实，