让参与
... living free radical polymerization 活性自由基聚合反应 let in on 让参与 continuous girder 连续大梁 ...
告诉
... be borne in on 使确信,被逐渐认识到... let in on 告诉,让…知道,让…... get in on the ground floor 取得有利地位...
让…知道
... be borne in on 使确信,被逐渐认识到... let in on 告诉,让…知道,让…... get in on the ground floor 取得有利地位...