Bifs
(bif 的复数) abbr. bifocal 双焦点的; buyer-induced failure 买方导致的失误
🗣️ 情景例句
and I can give you and Mrs. Stewart a month of classes free.
我让你和你太太免费上一个月的课。
Example is better than precept.
言教不如身教。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。