Blackspots
(blackspot 的复数) 黑点（镀锡板缺陷）, 黑斑; 盲点; 斑痕
🗣️ 情景例句
You're so good in all your other subjects.
你别的功课都那样好。
Such a small mistake is pardonable.
不会追究犯了那么小的错误的。
It then sends these signals down an ordinary telephone line to another fax machine, which changes the signals back into the shapes of letters.
然后把这些符号通过一条普通的电话线送到另一台传真机上，传真机又把符号变为字母形状。