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without book：凭记忆

without avail 无用 | without book 凭记忆 | without ceremony 不拘礼节

talk without book：说话没有根据 凭记忆说话

speak without the book 说话没有根据 凭记忆说话 | talk without book 说话没有根据 凭记忆说话 | talk without the book 说话没有根据 凭记忆说话

speak without the book：说话没有根据 凭记忆说话

speak without book 说话没有根据 凭记忆说话 | speak without the book 说话没有根据 凭记忆说话 | talk without book 说话没有根据 凭记忆说话

without ceremony：不拘礼节

without book 凭记忆 | without ceremony 不拘礼节 | without day 无期限的

They were received without ceremony, ie informally：他们受到不拘礼节的欢迎

* We can't reach a decision without our chairman. 主席不在场, 我们无法做出决定... | * Don't leave without me. 别甩下我就走... | * They were received without ceremony, ie informally. 他们受到不拘礼节的欢迎.

without day：无期限的

without ceremony 不拘礼节 | without day 无期限的 | without doors 在户外

without doors：在户外

without day 无期限的 | without doors 在户外 | without doubt 毫无疑问地

without question: certainly, without doubt：毫无疑问

He jotted down some notes for the talk he was going to give. 他为他即将进行的... | 4. without question: certainly, without doubt 毫无疑问 | Without doubt, he is the best man for this job. 毫无疑问,他是这...

without retroactive effect：无追溯既往的效力

without reference to a Committee;未经发交委员会;; | without retroactive effect;无追溯既往的效力;; | without serious danger to the ship;不致严重危害船舶;;

act without legal effect：无效法律行为

act without compensation 无补偿行为,无偿行为 | act without legal effect 无效法律行为 | act without responsibility 不负责任的行为

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛