Mesendoderm
[医] 中内胚层
🗣️ 情景例句
I'm just being a grandfather.
我只是在尽一个爷爷的本份而已。
Tastes differ.
众口难调。
Sir Johan Hawkwood arrived in Italy with a band of soldiers and settled near Florence.
约翰。霍克伍德爵士带着一队士兵来到意大利，在佛罗伦萨附近驻扎下来，