Ectoderm
n. 外胚层, 外层\\n[医] 外胚层
🗣️ 情景例句
Robbie! Who is it? Robbie
是谁呀？
Never do things by halves.
做事情不要半途而废。
We'd like you to consider our request once again.
我们希望贵方再次考虑我们的要求。