Mesembryo
[医] 中胚期, 囊胚曲
🗣️ 情景例句
Good-bye, everybody.
各位再见。
Better a little fire to warm us, than a great one to burn us.
适量的火好取暖，熊熊烈火能焚身。
'Good heavens!' exclaimed his wife.
“天啊！”他的夫人惊叫，