3楼: Originally posted by cc116 at 2017-01-16 15:44:45
应该理解为水洗甲苯

要结合前后句来理解

如果是反应的话，可能是字面意思

湿，润湿的意思

4楼: Originally posted by 名我天下 at 2017-01-16 15:54:53
文献原话是 A solution of preparative compound A in 1 L of water wet toluene was heated to 60℃ and then cooled to ambient temperture...