Sedimentator
[医] 沉淀器
🏥 医学释义
沉淀器，离心器
🗣️ 情景例句
It's our school, but we can't vote.
那是我们的学校 ，可是我们却不能投票。
The leftover food began to smell bad.
剩饭开始发臭了。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。