Proembryoid
原胚状体
🗣️ 情景例句
What are you doing this weekend?
你本周末打算干什么？
I'm feeling under the weather.
我觉得不舒服。
Yes. It's very different from Australia at this time of year.
对。这个时节这儿的天气与澳大利亚的大不相同。