vacuum bell jar造句

"vacuum bell jar"是什么意思

造句与例句手机版

Vacuum bell jar
真空钟罩
It's difficult to see vacuum bell jar in a sentence. 用vacuum bell jar造句挺难的

相邻词汇

用"vacuum balance"造句, 用"vacuum balloon"造句, 用"vacuum bazooka"造句, 用"vacuum bed"造句, 用"vacuum bell"造句, 用"vacuum belt"造句, 用"vacuum belt drier"造句, 用"vacuum belt filter"造句, 用"vacuum bomb"造句,

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