Precancels
（收寄大宗邮件或邮包时）预先盖销（邮票）( precancel的第三人称单数 )
🗣️ 情景例句
A dime is 10 cents. It's one tenth of a dollar.
一角有十美分，是一美元的十分之一。
Wash a dog, comb a dog, Still a dog, remains a dog.
本性难移。
' The manager was sympathetic, but he could do nothing.
”经理深表同情，但却无能为力。