Watt-hour efficiency
[电] 瓦特小时效率
🧩 词语组成解析
watt
[wɑt]
n. [电]瓦特;
hour
['aʊɚ]
n. 小时，钟头;时间，时刻;固定时间;课时;
🗣️ 情景例句
No.
没有。
It's faster to go by plane than by boat.
和坐船比，坐飞机是更快的。
Some of them are very cheap.
其中有些商品挺便宜的。