Ectomesenchyme
外胚层间(充)质
🗣️ 情景例句
Michelle.
Michelle。
Do you like cooking?
你喜欢烹饪？
It is ten o'clock.Mrs.Sawyer usually stays at home in the morning, but this morning, she is going to the shops.
现在是10点钟。上午，索耶夫人通常是呆在家里的，但今天上午，她正去商店买东西。