Mesendoderm
[醫] 中內胚層
??? 情景例句
Let's congratulate ourselves that this transaction has been made.
讓我們祝賀這次交易圓滿成功。
Say not all that you know, believe not all that you hear.
莫道全所知，莫信全所聞。
Put them over there, please.
請把它們放到那邊去。