Ascertained
v. 确定（ascertain的过去式）；查明
🗣️ 情景例句
This is beautiful! Chinese calligraphy. What do these characters mean?
好漂亮！是中国书法！这上面写的是什么意思？
Do you know the percentage of the damaged portion?
你们知道残损部分的百分比吗？
Mrs.Richards quickly hid in the small storeroom under the stairs.
便赶紧躲到了楼梯下的小储藏室里。