Erkensator
离心式浆粕净化机, 主式离心除砂机
🗣️ 情景例句
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
The lone sheep is in danger of the wolf.
孤独的羊难免遭狼的危险。
The only regular visitors to the monastery in winter are parties of skiers who go there at Christmas and Easter.
冬天常来修道院参观的只有一批批滑雪者。他们在圣诞节或复活节到那儿去。