There are some m___laboratories空格填什么

There are some m___laboratories空格填什么
There are some m___laboratories空格填什么

There are some m___laboratories空格填什么
There are some【modern】laboratories.有一些现代化的实验室
There are some 【midsize】laboratories.有一些中型的实验室
无疑后请采纳.
书山有路勤为径,学海无涯苦作舟.
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