Embryonic circuiation
[医] 胚循环
🧩 词语组成解析
[医] 循环
🗣️ 情景例句
I'm in Shanghai looking for possible suppliers.
我此次来上海是想寻找可能合作的供应商。
It is easy to open a shop but hard to keep it always open.
开设店铺易，维持常开难。
I went on an excursion recently, but my trip took me longer than I expected.
最近我作了一次短途旅行，但这次旅行所花费的时间比我预计的要长。