Thoriated filament
[电] 涂钍灯丝
🧩 词语组成解析
涂钍的
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
I've got a lot of things to do before I can leave.
在我能离开以前，我有很多事情做。
After having spent whole mornings on the river, I always go home with an empty bag.
我总是在河上呆上整整一上午，然后空着袋子回家。