Vacuum keying

[電] 真空按鍵

?? 詞語組成解析

vacuum ['v?kj??m]
n. 真空;空白;空虛;清潔; v. 用真空吸塵器清掃;
vac空+uum表名詞 →空虛;真空
keying
[計] 鍵控

??? 情景例句

Mr. O'Neill is the publisher of several magazines. O'Neill
先生是好幾家雜 的發行人。
You'd better run or you're going to be left behind.
你最好跑不然你將落在后面。
This time, he managed to climb into the mouth of Kituro so that he could take photographs and measure temperatures.
這次他設法爬進了基圖羅火山口,以便能拍攝照片和測試溫度。
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