Impregnation
n. 充满, 受精, 注入\\n[化] 浸渍
✅ 同义词
🏥 医学释义
受孕，受精
🗣️ 情景例句
I don't know. It's locked.
不知道， 锁着呢。
Two blacks do not make a white.
两个乌黑不等于一个清白。
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。