Backward voltage
[计] 反向电压
🧩 词语组成解析
🗣️ 情景例句
The school has a good reputation.
这所学校名誉很好。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
for even though it was far too big for her needs, she persisted in living there long after her husband's death.
房子实在太大了，但在丈夫去世多年后，她仍然执意长年住在那儿。