participant n.参与者,参加者 participate v.参与,参加 词根part [part i] => part = to divide 部分,分开 par...

IP属地:新疆
participant n.参与者,参加者 participate v.参与,参加 词根part [part i] => part = to divide 部分,分开 par...
immutable不可改变的,永恒不变的 adj.that cannot be changed;that will never change Synonym: changel...