Neutron tight
[电] 中子密闭
🧩 词语组成解析
tight
[taɪt]
adj. 紧的，牢固的;绷紧的;不漏的;密集的，紧凑的;
adv. 紧紧地;牢固地;
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
Rowrrf!
哗！
The petrol had nearly all been used up.
汽油几乎已经用光。