Mesectoderm
中外胚层
🗣️ 情景例句
I'm very proud of you. You really did a beautiful job.
我真以你为傲。你真的拍得很漂亮。
Her life was devoted to caring for the sick and needy.
她一生致力于照顾病人和穷人。
What can I do for you, Sharon?
莎伦，我能为你做什么？（你哪不舒服？）