doorsill
美['doʊrˌsɪl] 英['dɔːsɪl]
n. 门槛
英英释义
Noun- the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway
例句
用作名词(n.)- He stubbed his toe against the doorsill.他的脚趾踢到了门槛上。
- Next, network crime is very maneuverable, the doorsill is very low.其次，网络犯罪非常容易操作，门槛很低。
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