1. 不注意地：impervious不受影响的,不能穿过的 | Inadvertently不注意地 | Inanimate无生命的

2. 疏忽地：inadvertence 粗心 | inadvertently 疏忽地 | inadvisable 不妥当的

3. 疏忽：inadequatepenetration 未焊透 | inadvertently 疏忽 | inalterability 不变性

4. 不注意的：implication 牵连,含意,暗示 | inadvertently 不注意的 | illustration 例子,图表,插图

adv

1. without knowledge or intention

e.g. he unwittingly deleted the references

Synonym: unwittinglyunknowingly