custodian
词根词缀：
custodial adj. 保管的；保管人的
custod 看护 + ial 具有…的 → 保管的；保管人的
custodian n. 看管者；监护人
custod 看护 + ian 某种职业或特征的人 → 看管者；监护人
custody n. 监护
custod 看护 + y 表行为 → 监护
数据来源：新东方英语词汇速记大全
相关例句：
You should receive account statements from a third-party custodian.
你应该会收到来自第三方托管人的帐户报表。
Draft Custody Agreement signed with its expected custodian;
（三）与托管人签订的托管协议草案；
He's not a teacher. actually, he's the custodian.
他不是老师，事实上，他是个门卫。
Trustee and custodian expenses are also deducted as a percentage of the fund's total net assets annually.
此外，信讬人和讬管人的费用也是每年从基金总净值中扣除。
For a custodian to see all this mess.
这些乱七八糟的事让一个管理员见着了。
At present, the securities brokerage firm of assets, almost all of the realization of third-party custodian.
目前，证券经纪公司的资产，几乎所有的第三方托管实现。