Tetrablastic
[医] 四胚层的
🗣️ 情景例句
Why don't you go to your room, Mom, and get some sleep.
为什么不到你的房间去？妈妈， 去睡一会儿。
Can you give me a hand?
你能帮个忙吗？
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。