Plasma length
[电] 等离子体长度
🧩 词语组成解析
🗣️ 情景例句
Yes, we are.
是的 ，我们准备如此。
No man can be a good ruler unless he has first been ruled.
没受过他人的统治，就不能很好地统治他人。
There was no trace of fingerprints, but the inspector found a dirty red bundle that contained jewellery which the old lady said was not hers.
巡官没有发现指纹，却发现了一个装有珠宝的、肮脏的红包袱。老妇人说那不是她的。