Sectrometer
[机] 真空管滴定计
🗣️ 情景例句
In China, Spring Festival is the biggest holiday of the year, but in the west Christmas is the biggest.
中国最大的节日是春节，西方最大的节日是圣诞节。
How can I get in touch with you?
我怎样能跟你联络上？
Such data is confidential.
这样的资料为机密资料。