n.收集家；收税员；收取款项的人；收集器
My husband is a stamp collector. 我丈夫是个集邮者。
A tax collector came to my house this morning. 征税员早上来我家。
The rent collector is pressing for payment again. 收租人又来催促交租了。
He tried to slip past the ticket collector at the dock. 他设法从码头上收票人身边溜过去。
These electrons will arrive at a time later at the collector. 这些电子经过一段时间以后到达收集器。
Do you know what your Garbage Collector is up to? 您知道垃圾收集器在干什么吗?
集合管
n.收票员；检票员；验票员
n.收税员的职权；收集
