Intake roller
[计] 输入滚轮, 进纸辊
🧩 词语组成解析
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
The hardened professional smuggler, on the other hand, is never troubled by such feelings, even if he has five hundred gold watches hidden in his suitcase.
而老练的职业走私犯却使手提箱里藏着500只金表，却也处之泰然。