Townsend criterion
[电] Townsend准则
🧩 词语组成解析
n. 汤森（男子名）
🗣️ 情景例句
I wish Michelle and her friends would get here.
我希望 Michelle和她的朋友很快就到这 。
No, I'd rather not watch television tonight.
不，今晚我不愿看电视。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。