expellant

adj.驱逐的(逐出的；有驱除力的；排毒的)

n.驱出剂(排毒剂)

They both take in and expel matter. 他们既吸取物质也排放物质。

The headmaster may expel the boy from the school. 校长可能要把那个男孩从学校开除。

The headmaster may expel the boy from the school . 校长可能要把那个男孩从学校开除。

To drive out, as from a hiding place; expel. 驱逐从隐藏的地方赶出；驱逐

To drive out,as from a hiding place; expel. 驱逐从隐藏的地方赶出；驱逐

Peasant be expel from their village . 农民们被赶出村庄。