Panspermatism
[醫(yī)] 病原普遍存在說, 生原說, 生物發(fā)生說
??? 情景例句
Men and women, young and old, to give us their time.
不管男女老幼 ，請他們貢獻時間。
We are anxious to know how long it will take you to deliver the goods.
我們急于知道貴方多長時間能交貨。
Then they brushed ink onto the characters.
接著，把墨汁刷在字上。