旅游观光业；旅游业
先理解核心含义，再看它在真实句子里的用法。
旅游观光业；旅游业；旅游观光业；旅游业
the business of providing services to tourists
The tourist trade is vital to the local economy.
旅游业对当地经济至关重要。
旅游观光业；旅游业
the business of providing services to tourists
Use tourist trade naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from AI_SUPPLEMENT.