Tervalence
[化] 三价\\n[医] 三阶
🗣️ 情景例句
I'm so sorry.
很抱歉。
By reading we enrich the mind; by conversation we polish it.
读书可以使我门的思想充实，谈话使其更臻完美。
For all his life, he had known that people suddenly disappeared from their villages.
他一生中，听说过有的人突然间在他们的村庄失踪了。