英语词汇“optional pilotage”的翻译、意思、用法、释义-英汉汉英词典

单词	optional pilotage
释义	optional pilotage自由引水双向☞exempt pilot-- voluntary pilotage-- optional pilotageoptional pilotage自由引水土木工程名詞
随便看	scillabiose scillaren a scillarenin scillas scilla sinensis scilla、meerzwiebel scillies scillion scilliroside scillism scillism--squill poisoning scillitin scillitine scillonian scillonians scilly scilly islands scilly isles scilly, isles of scimetar scimitar scimitared scimitar foot scimitars scimitar,scimiter