Placenta respiration
[医] 胎盘呼吸
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
Are all the classes within walking distance?
所有的教室都在步行范围之内吗？
When I get sleepy,I'll probably get ready for bed.
当我磕睡时，我将上床。
What are your discount terms?
折扣的条件是什么？