Slidac
滑线电阻调压器
🗣️ 情景例句
The costs of college get higher every year.
学费逐年增加，越来越贵。
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物？
This head must have been found in Classical times and carefully preserved.
她的脑袋一定是在古希腊罗马时代就为人所发现，并受到精心的保护。