Power tube
[计] 功率管
🧩 词语组成解析
power
['paʊɚ]
n. [机]动力，功率;力量;政权，权力;强国，大国;
vt. 运转;用发动机发动;使…有力量;
vi. 靠动力行进;快速行进;
adj. 权力的;机械能的，电动的;用电力（或动力）发动的;
🗣️ 情景例句
If she is stupid, she's at any rate pleasant to look at.
如果说她头脑不灵，她这人至少容貌不错。
Rear sons for help in old age; and store up grains against famine.
养儿防老。
And she's left about $4 million in her will to her husband's daughter by his first marriage.
而她在其遗嘱中将大约400万美元留给她丈夫第一次结婚所生的女儿。