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doorsill的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
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
doorsill的用法和樣例：
例句
用作名詞 (n.)
- He stubbed his toe against the doorsill.
他的腳趾踢到了門檻上。 - Next, network crime is very maneuverable, the doorsill is very low.
其次，網路犯罪非常容易操作，門檻很低。
