相关单词近义词 learn 学会, determine 决定, discover 发现, find out 发现, make certain 弄清楚, find 发现, solve 解决, appraise 评价, clear 清楚的, up 向上, out 出, clear up 打扫, answer 回答, see 看见, check 检查, ensure 担保, watch 注视, insure 保险, control 掌控, assure 使确信, detect 发觉临近词ascetic, ascent, ascertained, ascertainable, ascertainment, ascertain region, ascertained case, ascertained goods, ascertain the age, ascertained losses, ascertainment bias, ascertained by law 返回 ascertainableness