conservator
n. 保护者;管理员
复数 conservators
例句
If an arc forms, gas accumulation is rapid and oil flows rapidly into the conservator.
电弧形成时,气体快速积累,油迅速流入油枕中。
If an arc forms, gas accumulation is rapid, and oil flows rapidly into the conservator.
Take a look at the table and try to open the box, but Sylvie will want to ask the conservator for permission first.
查看桌子,发现一个盒子,想要打开,却说要先征得主人的同意。