Plasma length
[电] 等离子体长度
🧩 词语组成解析
🗣️ 情景例句
And how old are you?
你几岁了？
A fox may grow grey, but never good.
狐狸会变，但本性难移。
Right from the start there was trouble with the Hubble.
从最开始哈勃望远镜就有问题。