Protective ferment
[医] 防护[性]酶
🧩 词语组成解析
🗣️ 情景例句
It's for a book.
是为一本书拍的。
I'm sure he will get to the party on time.
我确定他会准时参加宴会。
Collecting, by occupying spare time so constructively, makes a person contented, with no time for boredom.
收藏活动通过富有建设性地利用业余时间使人感到心满意足，不再有无聊之日。