Parablast
副胚层
🗣️ 情景例句
I'll take it in there.
我在那里接。
Early mistakes are the seeds of future trouble.
早期的错误可以酿成日后的麻烦。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？