Vacuum phototube

[電] 真空光電管

?? 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
phototube
n. 光電管\\n[醫] 光電管

??? 情景例句

I got fired.
我被解雇了。
Improve your time and your time will improve you.
珍惜時間，時間才會珍惜你。
The weather was very cold, and many people were ill.
天氣非常冷，很多人生了病。
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