?不到位坐封
... premature set 先期凝固 premature setting 不到位坐封 premature water breakthrough 过早见水 ...
?过早固化
... premature loss 过早缺失 premature setting 过早固化 premature explosion 过早爆发 ...
"Generalizing from a single evaluation conducted in one setting is, at best, premature, " said David B.
WSJ: No Easy Lessons in Assessing Preschool Payoff
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。