Blueshift
n. 蓝移；蓝移效应
🗣️ 情景例句
visiting places of revolutionary interest, outings, parties.
参观革命圣地，出去郊游，或者举办晚会。
My brother took a trip to Mexico.
我的兄弟到墨西哥旅行了。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。