Mesembryo
[医] 中胚期, 囊胚曲
🗣️ 情景例句
I'm so glad everyone is asleep.
很高兴大家都睡了。
She never mends her clothes; they all have holes in them.
她从来都不补缀衣服。因此，衣服上到处都是破洞。
If you think it is necessary.
如果你认为有这必要的话。